Home / 224,146,998.40-336,220,497.60-78,744,740.80

Finding the Fourth Proportional to 224,146,998.40, 336,220,497.60 and 78,744,740.80

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Solution

The fourth proportional to 224,146,998.40, 336,220,497.60 and 78,744,740.80 is: 118,117,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,146,998.40 : 336,220,497.60 = 78,744,740.80 : x
  2. Step 2: Convert to fraction form
    224,146,998.40/336,220,497.60 = 78,744,740.80/x
  3. Step 3: Cross multiply
    224,146,998.40x = 336,220,497.60 × 78,744,740.80
  4. Step 4: Simplify right side
    224,146,998.40x = 26,475,595,935,159,024
  5. Step 5: Solve for x
    x = 26,475,595,935,159,024/224,146,998.40
  6. Step 6: Final answer
    x = 118,117,111.20

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1.5x scale

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.