Home / 300,487,462.74-450,761,637.14-103,725,230.58

Finding the Fourth Proportional to 300,487,462.74, 450,761,637.14 and 103,725,230.58

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Solution

The fourth proportional to 300,487,462.74, 450,761,637.14 and 103,725,230.58 is: 155,598,354.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,487,462.74 : 450,761,637.14 = 103,725,230.58 : x
  2. Step 2: Convert to fraction form
    300,487,462.74/450,761,637.14 = 103,725,230.58/x
  3. Step 3: Cross multiply
    300,487,462.74x = 450,761,637.14 × 103,725,230.58
  4. Step 4: Simplify right side
    300,487,462.74x = 46,755,354,748,964,792
  5. Step 5: Solve for x
    x = 46,755,354,748,964,792/300,487,462.74
  6. Step 6: Final answer
    x = 155,598,354.50

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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.