Home / 153,380,861.20-229,959,317.40-62,457,648.40

Finding the Fourth Proportional to 153,380,861.20, 229,959,317.40 and 62,457,648.40

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Solution

The fourth proportional to 153,380,861.20, 229,959,317.40 and 62,457,648.40 is: 93,640,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,380,861.20 : 229,959,317.40 = 62,457,648.40 : x
  2. Step 2: Convert to fraction form
    153,380,861.20/229,959,317.40 = 62,457,648.40/x
  3. Step 3: Cross multiply
    153,380,861.20x = 229,959,317.40 × 62,457,648.40
  4. Step 4: Simplify right side
    153,380,861.20x = 14,362,718,192,473,202
  5. Step 5: Solve for x
    x = 14,362,718,192,473,202/153,380,861.20
  6. Step 6: Final answer
    x = 93,640,875.92

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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.