Home / 243,577,129.20-365,365,693.80-88,130,636.70

Finding the Fourth Proportional to 243,577,129.20, 365,365,693.80 and 88,130,636.70

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Solution

The fourth proportional to 243,577,129.20, 365,365,693.80 and 88,130,636.70 is: 132,195,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,577,129.20 : 365,365,693.80 = 88,130,636.70 : x
  2. Step 2: Convert to fraction form
    243,577,129.20/365,365,693.80 = 88,130,636.70/x
  3. Step 3: Cross multiply
    243,577,129.20x = 365,365,693.80 × 88,130,636.70
  4. Step 4: Simplify right side
    243,577,129.20x = 32,199,911,222,931,244
  5. Step 5: Solve for x
    x = 32,199,911,222,931,244/243,577,129.20
  6. Step 6: Final answer
    x = 132,195,955.05

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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.