Home / 310,834,818,007.20-466,252,227,010.80-288,519,397,840.80

Finding the Fourth Proportional to 310,834,818,007.20, 466,252,227,010.80 and 288,519,397,840.80

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Solution

The fourth proportional to 310,834,818,007.20, 466,252,227,010.80 and 288,519,397,840.80 is: 432,779,096,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,834,818,007.20 : 466,252,227,010.80 = 288,519,397,840.80 : x
  2. Step 2: Convert to fraction form
    310,834,818,007.20/466,252,227,010.80 = 288,519,397,840.80/x
  3. Step 3: Cross multiply
    310,834,818,007.20x = 466,252,227,010.80 × 288,519,397,840.80
  4. Step 4: Simplify right side
    310,834,818,007.20x = 134,522,811,779,087,983,443,968
  5. Step 5: Solve for x
    x = 134,522,811,779,087,983,443,968/310,834,818,007.20
  6. Step 6: Final answer
    x = 432,779,096,761.20

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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.