Home / 178,658,670,859.20-267,988,006,288.80-177,418,925,294.40

Finding the Fourth Proportional to 178,658,670,859.20, 267,988,006,288.80 and 177,418,925,294.40

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Solution

The fourth proportional to 178,658,670,859.20, 267,988,006,288.80 and 177,418,925,294.40 is: 266,128,387,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,658,670,859.20 : 267,988,006,288.80 = 177,418,925,294.40 : x
  2. Step 2: Convert to fraction form
    178,658,670,859.20/267,988,006,288.80 = 177,418,925,294.40/x
  3. Step 3: Cross multiply
    178,658,670,859.20x = 267,988,006,288.80 × 177,418,925,294.40
  4. Step 4: Simplify right side
    178,658,670,859.20x = 47,546,144,067,547,801,059,328
  5. Step 5: Solve for x
    x = 47,546,144,067,547,801,059,328/178,658,670,859.20
  6. Step 6: Final answer
    x = 266,128,387,941.60

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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.