Home / 206,442,115.60-309,615,853.16-58,886,866.94

Finding the Fourth Proportional to 206,442,115.60, 309,615,853.16 and 58,886,866.94

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Solution

The fourth proportional to 206,442,115.60, 309,615,853.16 and 58,886,866.94 is: 88,316,802.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,442,115.60 : 309,615,853.16 = 58,886,866.94 : x
  2. Step 2: Convert to fraction form
    206,442,115.60/309,615,853.16 = 58,886,866.94/x
  3. Step 3: Cross multiply
    206,442,115.60x = 309,615,853.16 × 58,886,866.94
  4. Step 4: Simplify right side
    206,442,115.60x = 18,232,307,547,547,500
  5. Step 5: Solve for x
    x = 18,232,307,547,547,500/206,442,115.60
  6. Step 6: Final answer
    x = 88,316,802.48

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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.