Home / 178,150,397,820.40-267,225,596,730.60-66,332,235,350.80

Finding the Fourth Proportional to 178,150,397,820.40, 267,225,596,730.60 and 66,332,235,350.80

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Solution

The fourth proportional to 178,150,397,820.40, 267,225,596,730.60 and 66,332,235,350.80 is: 99,498,353,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,150,397,820.40 : 267,225,596,730.60 = 66,332,235,350.80 : x
  2. Step 2: Convert to fraction form
    178,150,397,820.40/267,225,596,730.60 = 66,332,235,350.80/x
  3. Step 3: Cross multiply
    178,150,397,820.40x = 267,225,596,730.60 × 66,332,235,350.80
  4. Step 4: Simplify right side
    178,150,397,820.40x = 17,725,671,174,092,131,139,584
  5. Step 5: Solve for x
    x = 17,725,671,174,092,131,139,584/178,150,397,820.40
  6. Step 6: Final answer
    x = 99,498,353,026.20

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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.