Home / 1,010,612,956.60-1,516,064,041.29-311,164,273.66

Finding the Fourth Proportional to 1,010,612,956.60, 1,516,064,041.29 and 311,164,273.66

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Solution

The fourth proportional to 1,010,612,956.60, 1,516,064,041.29 and 311,164,273.66 is: 466,790,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,612,956.60 : 1,516,064,041.29 = 311,164,273.66 : x
  2. Step 2: Convert to fraction form
    1,010,612,956.60/1,516,064,041.29 = 311,164,273.66/x
  3. Step 3: Cross multiply
    1,010,612,956.60x = 1,516,064,041.29 × 311,164,273.66
  4. Step 4: Simplify right side
    1,010,612,956.60x = 471,744,966,230,047,104
  5. Step 5: Solve for x
    x = 471,744,966,230,047,104/1,010,612,956.60
  6. Step 6: Final answer
    x = 466,790,934.30

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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.