Home / 217,740,306.20-326,610,459.30-176,925,637.40

Finding the Fourth Proportional to 217,740,306.20, 326,610,459.30 and 176,925,637.40

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Solution

The fourth proportional to 217,740,306.20, 326,610,459.30 and 176,925,637.40 is: 265,388,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,740,306.20 : 326,610,459.30 = 176,925,637.40 : x
  2. Step 2: Convert to fraction form
    217,740,306.20/326,610,459.30 = 176,925,637.40/x
  3. Step 3: Cross multiply
    217,740,306.20x = 326,610,459.30 × 176,925,637.40
  4. Step 4: Simplify right side
    217,740,306.20x = 57,785,763,693,159,264
  5. Step 5: Solve for x
    x = 57,785,763,693,159,264/217,740,306.20
  6. Step 6: Final answer
    x = 265,388,456.10

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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.