Home / 701,754,091.53-968,382,280.14-384,152,897.13

Finding the Fourth Proportional to 701,754,091.53, 968,382,280.14 and 384,152,897.13

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Solution

The fourth proportional to 701,754,091.53, 968,382,280.14 and 384,152,897.13 is: 530,109,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,754,091.53 : 968,382,280.14 = 384,152,897.13 : x
  2. Step 2: Convert to fraction form
    701,754,091.53/968,382,280.14 = 384,152,897.13/x
  3. Step 3: Cross multiply
    701,754,091.53x = 968,382,280.14 × 384,152,897.13
  4. Step 4: Simplify right side
    701,754,091.53x = 372,006,858,445,136,256
  5. Step 5: Solve for x
    x = 372,006,858,445,136,256/701,754,091.53
  6. Step 6: Final answer
    x = 530,109,995.70

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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.