Home / 151,432,307.10-227,148,460.65-49,206,678.30

Finding the Fourth Proportional to 151,432,307.10, 227,148,460.65 and 49,206,678.30

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Solution

The fourth proportional to 151,432,307.10, 227,148,460.65 and 49,206,678.30 is: 73,810,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,432,307.10 : 227,148,460.65 = 49,206,678.30 : x
  2. Step 2: Convert to fraction form
    151,432,307.10/227,148,460.65 = 49,206,678.30/x
  3. Step 3: Cross multiply
    151,432,307.10x = 227,148,460.65 × 49,206,678.30
  4. Step 4: Simplify right side
    151,432,307.10x = 11,177,221,229,544,758
  5. Step 5: Solve for x
    x = 11,177,221,229,544,758/151,432,307.10
  6. Step 6: Final answer
    x = 73,810,017.45

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Double scale
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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.