Home / 252,737,316.16-379,120,155.36-70,970,322.24

Finding the Fourth Proportional to 252,737,316.16, 379,120,155.36 and 70,970,322.24

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Solution

The fourth proportional to 252,737,316.16, 379,120,155.36 and 70,970,322.24 is: 106,459,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,737,316.16 : 379,120,155.36 = 70,970,322.24 : x
  2. Step 2: Convert to fraction form
    252,737,316.16/379,120,155.36 = 70,970,322.24/x
  3. Step 3: Cross multiply
    252,737,316.16x = 379,120,155.36 × 70,970,322.24
  4. Step 4: Simplify right side
    252,737,316.16x = 26,906,279,593,578,064
  5. Step 5: Solve for x
    x = 26,906,279,593,578,064/252,737,316.16
  6. Step 6: Final answer
    x = 106,459,465.51

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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.