Home / 238,284,313.95-357,221,736.98-82,817,925.22

Finding the Fourth Proportional to 238,284,313.95, 357,221,736.98 and 82,817,925.22

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Solution

The fourth proportional to 238,284,313.95, 357,221,736.98 and 82,817,925.22 is: 124,155,730.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,284,313.95 : 357,221,736.98 = 82,817,925.22 : x
  2. Step 2: Convert to fraction form
    238,284,313.95/357,221,736.98 = 82,817,925.22/x
  3. Step 3: Cross multiply
    238,284,313.95x = 357,221,736.98 × 82,817,925.22
  4. Step 4: Simplify right side
    238,284,313.95x = 29,584,363,100,277,604
  5. Step 5: Solve for x
    x = 29,584,363,100,277,604/238,284,313.95
  6. Step 6: Final answer
    x = 124,155,730.65

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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.