Home / 146,897,837.70-220,094,814.15-70,055,405.70

Finding the Fourth Proportional to 146,897,837.70, 220,094,814.15 and 70,055,405.70

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Solution

The fourth proportional to 146,897,837.70, 220,094,814.15 and 70,055,405.70 is: 104,962,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,897,837.70 : 220,094,814.15 = 70,055,405.70 : x
  2. Step 2: Convert to fraction form
    146,897,837.70/220,094,814.15 = 70,055,405.70/x
  3. Step 3: Cross multiply
    146,897,837.70x = 220,094,814.15 × 70,055,405.70
  4. Step 4: Simplify right side
    146,897,837.70x = 15,418,831,497,744,352
  5. Step 5: Solve for x
    x = 15,418,831,497,744,352/146,897,837.70
  6. Step 6: Final answer
    x = 104,962,957.52

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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.