Home / 560,505,370.23-773,520,909.93-322,350,740.61

Finding the Fourth Proportional to 560,505,370.23, 773,520,909.93 and 322,350,740.61

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Solution

The fourth proportional to 560,505,370.23, 773,520,909.93 and 322,350,740.61 is: 444,857,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,505,370.23 : 773,520,909.93 = 322,350,740.61 : x
  2. Step 2: Convert to fraction form
    560,505,370.23/773,520,909.93 = 322,350,740.61/x
  3. Step 3: Cross multiply
    560,505,370.23x = 773,520,909.93 × 322,350,740.61
  4. Step 4: Simplify right side
    560,505,370.23x = 249,345,038,187,777,248
  5. Step 5: Solve for x
    x = 249,345,038,187,777,248/560,505,370.23
  6. Step 6: Final answer
    x = 444,857,536.49

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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.