Home / 701,754,092.40-968,382,281.36-384,152,898

Finding the Fourth Proportional to 701,754,092.40, 968,382,281.36 and 384,152,898

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Solution

The fourth proportional to 701,754,092.40, 968,382,281.36 and 384,152,898 is: 530,109,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,754,092.40 : 968,382,281.36 = 384,152,898 : x
  2. Step 2: Convert to fraction form
    701,754,092.40/968,382,281.36 = 384,152,898/x
  3. Step 3: Cross multiply
    701,754,092.40x = 968,382,281.36 × 384,152,898
  4. Step 4: Simplify right side
    701,754,092.40x = 372,006,859,756,295,360
  5. Step 5: Solve for x
    x = 372,006,859,756,295,360/701,754,092.40
  6. Step 6: Final answer
    x = 530,109,996.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.