Home / 653,050,421.62-901,209,549.81-359,695,004.02

Finding the Fourth Proportional to 653,050,421.62, 901,209,549.81 and 359,695,004.02

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Solution

The fourth proportional to 653,050,421.62, 901,209,549.81 and 359,695,004.02 is: 496,379,087.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,050,421.62 : 901,209,549.81 = 359,695,004.02 : x
  2. Step 2: Convert to fraction form
    653,050,421.62/901,209,549.81 = 359,695,004.02/x
  3. Step 3: Cross multiply
    653,050,421.62x = 901,209,549.81 × 359,695,004.02
  4. Step 4: Simplify right side
    653,050,421.62x = 324,160,572,641,770,304
  5. Step 5: Solve for x
    x = 324,160,572,641,770,304/653,050,421.62
  6. Step 6: Final answer
    x = 496,379,087.91

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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.