Home / 314,627,962,386.48-471,739,031,405.01-123,419,320,114.74

Finding the Fourth Proportional to 314,627,962,386.48, 471,739,031,405.01 and 123,419,320,114.74

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Solution

The fourth proportional to 314,627,962,386.48, 471,739,031,405.01 and 123,419,320,114.74 is: 185,049,383,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,627,962,386.48 : 471,739,031,405.01 = 123,419,320,114.74 : x
  2. Step 2: Convert to fraction form
    314,627,962,386.48/471,739,031,405.01 = 123,419,320,114.74/x
  3. Step 3: Cross multiply
    314,627,962,386.48x = 471,739,031,405.01 × 123,419,320,114.74
  4. Step 4: Simplify right side
    314,627,962,386.48x = 58,221,710,527,592,321,253,376
  5. Step 5: Solve for x
    x = 58,221,710,527,592,321,253,376/314,627,962,386.48
  6. Step 6: Final answer
    x = 185,049,383,678.35

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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.