Home / 148,356,751.52-204,744,573.43-82,298,547.74

Finding the Fourth Proportional to 148,356,751.52, 204,744,573.43 and 82,298,547.74

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Solution

The fourth proportional to 148,356,751.52, 204,744,573.43 and 82,298,547.74 is: 113,578,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,356,751.52 : 204,744,573.43 = 82,298,547.74 : x
  2. Step 2: Convert to fraction form
    148,356,751.52/204,744,573.43 = 82,298,547.74/x
  3. Step 3: Cross multiply
    148,356,751.52x = 204,744,573.43 × 82,298,547.74
  4. Step 4: Simplify right side
    148,356,751.52x = 16,850,181,051,240,908
  5. Step 5: Solve for x
    x = 16,850,181,051,240,908/148,356,751.52
  6. Step 6: Final answer
    x = 113,578,794.89

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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.