Home / 242,720,940.80-364,081,411.20-97,224,204.80

Finding the Fourth Proportional to 242,720,940.80, 364,081,411.20 and 97,224,204.80

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Solution

The fourth proportional to 242,720,940.80, 364,081,411.20 and 97,224,204.80 is: 145,836,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,720,940.80 : 364,081,411.20 = 97,224,204.80 : x
  2. Step 2: Convert to fraction form
    242,720,940.80/364,081,411.20 = 97,224,204.80/x
  3. Step 3: Cross multiply
    242,720,940.80x = 364,081,411.20 × 97,224,204.80
  4. Step 4: Simplify right side
    242,720,940.80x = 35,397,525,686,381,812
  5. Step 5: Solve for x
    x = 35,397,525,686,381,812/242,720,940.80
  6. Step 6: Final answer
    x = 145,836,307.20

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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.