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Finding the Fourth Proportional to 599,101,045.80, 898,651,568.70 and 525,048,642.60

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Solution

The fourth proportional to 599,101,045.80, 898,651,568.70 and 525,048,642.60 is: 787,572,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,101,045.80 : 898,651,568.70 = 525,048,642.60 : x
  2. Step 2: Convert to fraction form
    599,101,045.80/898,651,568.70 = 525,048,642.60/x
  3. Step 3: Cross multiply
    599,101,045.80x = 898,651,568.70 × 525,048,642.60
  4. Step 4: Simplify right side
    599,101,045.80x = 471,835,786,316,295,680
  5. Step 5: Solve for x
    x = 471,835,786,316,295,680/599,101,045.80
  6. Step 6: Final answer
    x = 787,572,963.90

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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.