Home / 532,934,702.30-735,400,533.53-294,774,761.72

Finding the Fourth Proportional to 532,934,702.30, 735,400,533.53 and 294,774,761.72

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Solution

The fourth proportional to 532,934,702.30, 735,400,533.53 and 294,774,761.72 is: 406,761,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,934,702.30 : 735,400,533.53 = 294,774,761.72 : x
  2. Step 2: Convert to fraction form
    532,934,702.30/735,400,533.53 = 294,774,761.72/x
  3. Step 3: Cross multiply
    532,934,702.30x = 735,400,533.53 × 294,774,761.72
  4. Step 4: Simplify right side
    532,934,702.30x = 216,777,517,042,642,080
  5. Step 5: Solve for x
    x = 216,777,517,042,642,080/532,934,702.30
  6. Step 6: Final answer
    x = 406,761,871.78

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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.