Home / 247,671,003.40-371,506,505.10-102,029,597.36

Finding the Fourth Proportional to 247,671,003.40, 371,506,505.10 and 102,029,597.36

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Solution

The fourth proportional to 247,671,003.40, 371,506,505.10 and 102,029,597.36 is: 153,044,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,671,003.40 : 371,506,505.10 = 102,029,597.36 : x
  2. Step 2: Convert to fraction form
    247,671,003.40/371,506,505.10 = 102,029,597.36/x
  3. Step 3: Cross multiply
    247,671,003.40x = 371,506,505.10 × 102,029,597.36
  4. Step 4: Simplify right side
    247,671,003.40x = 37,904,659,131,973,792
  5. Step 5: Solve for x
    x = 37,904,659,131,973,792/247,671,003.40
  6. Step 6: Final answer
    x = 153,044,396.04

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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.