Home / 164,914,041.90-247,399,056.45-49,897,670.70

Finding the Fourth Proportional to 164,914,041.90, 247,399,056.45 and 49,897,670.70

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Solution

The fourth proportional to 164,914,041.90, 247,399,056.45 and 49,897,670.70 is: 74,854,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,914,041.90 : 247,399,056.45 = 49,897,670.70 : x
  2. Step 2: Convert to fraction form
    164,914,041.90/247,399,056.45 = 49,897,670.70/x
  3. Step 3: Cross multiply
    164,914,041.90x = 247,399,056.45 × 49,897,670.70
  4. Step 4: Simplify right side
    164,914,041.90x = 12,344,636,650,232,812
  5. Step 5: Solve for x
    x = 12,344,636,650,232,812/164,914,041.90
  6. Step 6: Final answer
    x = 74,854,976.01

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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.