Home / 523,160,473.17-784,616,740.53-149,656,843.60

Finding the Fourth Proportional to 523,160,473.17, 784,616,740.53 and 149,656,843.60

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Solution

The fourth proportional to 523,160,473.17, 784,616,740.53 and 149,656,843.60 is: 224,449,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,160,473.17 : 784,616,740.53 = 149,656,843.60 : x
  2. Step 2: Convert to fraction form
    523,160,473.17/784,616,740.53 = 149,656,843.60/x
  3. Step 3: Cross multiply
    523,160,473.17x = 784,616,740.53 × 149,656,843.60
  4. Step 4: Simplify right side
    523,160,473.17x = 117,423,264,825,326,784
  5. Step 5: Solve for x
    x = 117,423,264,825,326,784/523,160,473.17
  6. Step 6: Final answer
    x = 224,449,802.40

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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.