Home / 310,834,817,999.70-466,252,226,999.55-288,519,397,833.30

Finding the Fourth Proportional to 310,834,817,999.70, 466,252,226,999.55 and 288,519,397,833.30

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Solution

The fourth proportional to 310,834,817,999.70, 466,252,226,999.55 and 288,519,397,833.30 is: 432,779,096,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,834,817,999.70 : 466,252,226,999.55 = 288,519,397,833.30 : x
  2. Step 2: Convert to fraction form
    310,834,817,999.70/466,252,226,999.55 = 288,519,397,833.30/x
  3. Step 3: Cross multiply
    310,834,817,999.70x = 466,252,226,999.55 × 288,519,397,833.30
  4. Step 4: Simplify right side
    310,834,817,999.70x = 134,522,811,772,345,253,888,000
  5. Step 5: Solve for x
    x = 134,522,811,772,345,253,888,000/310,834,817,999.70
  6. Step 6: Final answer
    x = 432,779,096,749.95

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1.5x scale

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.