Home / 192,070,555.22-288,151,666.88-62,678,406.08

Finding the Fourth Proportional to 192,070,555.22, 288,151,666.88 and 62,678,406.08

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Solution

The fourth proportional to 192,070,555.22, 288,151,666.88 and 62,678,406.08 is: 94,032,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,070,555.22 : 288,151,666.88 = 62,678,406.08 : x
  2. Step 2: Convert to fraction form
    192,070,555.22/288,151,666.88 = 62,678,406.08/x
  3. Step 3: Cross multiply
    192,070,555.22x = 288,151,666.88 × 62,678,406.08
  4. Step 4: Simplify right side
    192,070,555.22x = 18,060,887,189,333,524
  5. Step 5: Solve for x
    x = 18,060,887,189,333,524/192,070,555.22
  6. Step 6: Final answer
    x = 94,032,566.15

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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.