Home / 177,380,041.40-266,070,062.10-147,520,201.40

Finding the Fourth Proportional to 177,380,041.40, 266,070,062.10 and 147,520,201.40

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Solution

The fourth proportional to 177,380,041.40, 266,070,062.10 and 147,520,201.40 is: 221,280,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,380,041.40 : 266,070,062.10 = 147,520,201.40 : x
  2. Step 2: Convert to fraction form
    177,380,041.40/266,070,062.10 = 147,520,201.40/x
  3. Step 3: Cross multiply
    177,380,041.40x = 266,070,062.10 × 147,520,201.40
  4. Step 4: Simplify right side
    177,380,041.40x = 39,250,709,147,502,504
  5. Step 5: Solve for x
    x = 39,250,709,147,502,504/177,380,041.40
  6. Step 6: Final answer
    x = 221,280,302.10

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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.