Home / 147,744,362.60-221,616,543.90-146,232,708.20

Finding the Fourth Proportional to 147,744,362.60, 221,616,543.90 and 146,232,708.20

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Solution

The fourth proportional to 147,744,362.60, 221,616,543.90 and 146,232,708.20 is: 219,349,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,362.60 : 221,616,543.90 = 146,232,708.20 : x
  2. Step 2: Convert to fraction form
    147,744,362.60/221,616,543.90 = 146,232,708.20/x
  3. Step 3: Cross multiply
    147,744,362.60x = 221,616,543.90 × 146,232,708.20
  4. Step 4: Simplify right side
    147,744,362.60x = 32,407,587,396,421,188
  5. Step 5: Solve for x
    x = 32,407,587,396,421,188/147,744,362.60
  6. Step 6: Final answer
    x = 219,349,062.30

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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.