Home / 295,488,001.20-443,232,001.80-292,464,692.40

Finding the Fourth Proportional to 295,488,001.20, 443,232,001.80 and 292,464,692.40

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Solution

The fourth proportional to 295,488,001.20, 443,232,001.80 and 292,464,692.40 is: 438,697,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,001.20 : 443,232,001.80 = 292,464,692.40 : x
  2. Step 2: Convert to fraction form
    295,488,001.20/443,232,001.80 = 292,464,692.40/x
  3. Step 3: Cross multiply
    295,488,001.20x = 443,232,001.80 × 292,464,692.40
  4. Step 4: Simplify right side
    295,488,001.20x = 129,629,711,068,273,232
  5. Step 5: Solve for x
    x = 129,629,711,068,273,232/295,488,001.20
  6. Step 6: Final answer
    x = 438,697,038.60

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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.