Home / 310,834,817,793.20-466,252,226,689.80-288,519,397,626.80

Finding the Fourth Proportional to 310,834,817,793.20, 466,252,226,689.80 and 288,519,397,626.80

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Solution

The fourth proportional to 310,834,817,793.20, 466,252,226,689.80 and 288,519,397,626.80 is: 432,779,096,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,834,817,793.20 : 466,252,226,689.80 = 288,519,397,626.80 : x
  2. Step 2: Convert to fraction form
    310,834,817,793.20/466,252,226,689.80 = 288,519,397,626.80/x
  3. Step 3: Cross multiply
    310,834,817,793.20x = 466,252,226,689.80 × 288,519,397,626.80
  4. Step 4: Simplify right side
    310,834,817,793.20x = 134,522,811,586,695,292,518,400
  5. Step 5: Solve for x
    x = 134,522,811,586,695,292,518,400/310,834,817,793.20
  6. Step 6: Final answer
    x = 432,779,096,440.20

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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.