Home / 187,547,590.30-281,366,081.58-64,726,967.46

Finding the Fourth Proportional to 187,547,590.30, 281,366,081.58 and 64,726,967.46

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Solution

The fourth proportional to 187,547,590.30, 281,366,081.58 and 64,726,967.46 is: 97,105,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,547,590.30 : 281,366,081.58 = 64,726,967.46 : x
  2. Step 2: Convert to fraction form
    187,547,590.30/281,366,081.58 = 64,726,967.46/x
  3. Step 3: Cross multiply
    187,547,590.30x = 281,366,081.58 × 64,726,967.46
  4. Step 4: Simplify right side
    187,547,590.30x = 18,211,973,207,709,800
  5. Step 5: Solve for x
    x = 18,211,973,207,709,800/187,547,590.30
  6. Step 6: Final answer
    x = 97,105,876.85

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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.