Home / 1,230,761,007.30-1,846,141,510.95-369,117,999.30

Finding the Fourth Proportional to 1,230,761,007.30, 1,846,141,510.95 and 369,117,999.30

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Solution

The fourth proportional to 1,230,761,007.30, 1,846,141,510.95 and 369,117,999.30 is: 553,676,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,761,007.30 : 1,846,141,510.95 = 369,117,999.30 : x
  2. Step 2: Convert to fraction form
    1,230,761,007.30/1,846,141,510.95 = 369,117,999.30/x
  3. Step 3: Cross multiply
    1,230,761,007.30x = 1,846,141,510.95 × 369,117,999.30
  4. Step 4: Simplify right side
    1,230,761,007.30x = 681,444,060,946,543,104
  5. Step 5: Solve for x
    x = 681,444,060,946,543,104/1,230,761,007.30
  6. Step 6: Final answer
    x = 553,676,998.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.