Home / 295,488,041.60-443,232,062.40-80,077,289.60

Finding the Fourth Proportional to 295,488,041.60, 443,232,062.40 and 80,077,289.60

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Solution

The fourth proportional to 295,488,041.60, 443,232,062.40 and 80,077,289.60 is: 120,115,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,041.60 : 443,232,062.40 = 80,077,289.60 : x
  2. Step 2: Convert to fraction form
    295,488,041.60/443,232,062.40 = 80,077,289.60/x
  3. Step 3: Cross multiply
    295,488,041.60x = 443,232,062.40 × 80,077,289.60
  4. Step 4: Simplify right side
    295,488,041.60x = 35,492,822,220,810,068
  5. Step 5: Solve for x
    x = 35,492,822,220,810,068/295,488,041.60
  6. Step 6: Final answer
    x = 120,115,934.40

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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.