Home / 363,346,952.80-545,146,400.40-159,021,666.40

Finding the Fourth Proportional to 363,346,952.80, 545,146,400.40 and 159,021,666.40

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Solution

The fourth proportional to 363,346,952.80, 545,146,400.40 and 159,021,666.40 is: 238,587,631.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,346,952.80 : 545,146,400.40 = 159,021,666.40 : x
  2. Step 2: Convert to fraction form
    363,346,952.80/545,146,400.40 = 159,021,666.40/x
  3. Step 3: Cross multiply
    363,346,952.80x = 545,146,400.40 × 159,021,666.40
  4. Step 4: Simplify right side
    363,346,952.80x = 86,690,089,023,569,632
  5. Step 5: Solve for x
    x = 86,690,089,023,569,632/363,346,952.80
  6. Step 6: Final answer
    x = 238,587,631.89

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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.