Home / 477,042,518.43-715,579,720.88-131,967,248.31

Finding the Fourth Proportional to 477,042,518.43, 715,579,720.88 and 131,967,248.31

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Solution

The fourth proportional to 477,042,518.43, 715,579,720.88 and 131,967,248.31 is: 197,955,282.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,042,518.43 : 715,579,720.88 = 131,967,248.31 : x
  2. Step 2: Convert to fraction form
    477,042,518.43/715,579,720.88 = 131,967,248.31/x
  3. Step 3: Cross multiply
    477,042,518.43x = 715,579,720.88 × 131,967,248.31
  4. Step 4: Simplify right side
    477,042,518.43x = 94,433,086,710,311,616
  5. Step 5: Solve for x
    x = 94,433,086,710,311,616/477,042,518.43
  6. Step 6: Final answer
    x = 197,955,282.94

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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.