Home / 151,186,753.80-226,822,121.10-64,966,465.80

Finding the Fourth Proportional to 151,186,753.80, 226,822,121.10 and 64,966,465.80

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Solution

The fourth proportional to 151,186,753.80, 226,822,121.10 and 64,966,465.80 is: 97,467,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,186,753.80 : 226,822,121.10 = 64,966,465.80 : x
  2. Step 2: Convert to fraction form
    151,186,753.80/226,822,121.10 = 64,966,465.80/x
  3. Step 3: Cross multiply
    151,186,753.80x = 226,822,121.10 × 64,966,465.80
  4. Step 4: Simplify right side
    151,186,753.80x = 14,735,831,573,126,608
  5. Step 5: Solve for x
    x = 14,735,831,573,126,608/151,186,753.80
  6. Step 6: Final answer
    x = 97,467,742.40

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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.