Home / 98,766,000.20-148,149,000.30-44,913,312.20

Finding the Fourth Proportional to 98,766,000.20, 148,149,000.30 and 44,913,312.20

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Solution

The fourth proportional to 98,766,000.20, 148,149,000.30 and 44,913,312.20 is: 67,369,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,766,000.20 : 148,149,000.30 = 44,913,312.20 : x
  2. Step 2: Convert to fraction form
    98,766,000.20/148,149,000.30 = 44,913,312.20/x
  3. Step 3: Cross multiply
    98,766,000.20x = 148,149,000.30 × 44,913,312.20
  4. Step 4: Simplify right side
    98,766,000.20x = 6,653,862,302,591,795
  5. Step 5: Solve for x
    x = 6,653,862,302,591,795/98,766,000.20
  6. Step 6: Final answer
    x = 67,369,968.30

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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.