Home / 178,599,168,230.20-267,898,752,345.30-145,539,286,502.20

Finding the Fourth Proportional to 178,599,168,230.20, 267,898,752,345.30 and 145,539,286,502.20

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Solution

The fourth proportional to 178,599,168,230.20, 267,898,752,345.30 and 145,539,286,502.20 is: 218,308,929,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,599,168,230.20 : 267,898,752,345.30 = 145,539,286,502.20 : x
  2. Step 2: Convert to fraction form
    178,599,168,230.20/267,898,752,345.30 = 145,539,286,502.20/x
  3. Step 3: Cross multiply
    178,599,168,230.20x = 267,898,752,345.30 × 145,539,286,502.20
  4. Step 4: Simplify right side
    178,599,168,230.20x = 38,989,793,271,164,539,240,448
  5. Step 5: Solve for x
    x = 38,989,793,271,164,539,240,448/178,599,168,230.20
  6. Step 6: Final answer
    x = 218,308,929,753.30

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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.