Home / 552,838,279.83-762,411,554-432,152,211.71

Finding the Fourth Proportional to 552,838,279.83, 762,411,554 and 432,152,211.71

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Solution

The fourth proportional to 552,838,279.83, 762,411,554 and 432,152,211.71 is: 595,975,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,838,279.83 : 762,411,554 = 432,152,211.71 : x
  2. Step 2: Convert to fraction form
    552,838,279.83/762,411,554 = 432,152,211.71/x
  3. Step 3: Cross multiply
    552,838,279.83x = 762,411,554 × 432,152,211.71
  4. Step 4: Simplify right side
    552,838,279.83x = 329,477,839,294,358,080
  5. Step 5: Solve for x
    x = 329,477,839,294,358,080/552,838,279.83
  6. Step 6: Final answer
    x = 595,975,082.25

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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.