Home / 98,112,000.40-147,168,000.60-96,096,461.20

Finding the Fourth Proportional to 98,112,000.40, 147,168,000.60 and 96,096,461.20

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Solution

The fourth proportional to 98,112,000.40, 147,168,000.60 and 96,096,461.20 is: 144,144,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,112,000.40 : 147,168,000.60 = 96,096,461.20 : x
  2. Step 2: Convert to fraction form
    98,112,000.40/147,168,000.60 = 96,096,461.20/x
  3. Step 3: Cross multiply
    98,112,000.40x = 147,168,000.60 × 96,096,461.20
  4. Step 4: Simplify right side
    98,112,000.40x = 14,142,324,059,539,476
  5. Step 5: Solve for x
    x = 14,142,324,059,539,476/98,112,000.40
  6. Step 6: Final answer
    x = 144,144,691.80

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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.