Home / 295,488,001.70-443,232,002.55-292,464,692.90

Finding the Fourth Proportional to 295,488,001.70, 443,232,002.55 and 292,464,692.90

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Solution

The fourth proportional to 295,488,001.70, 443,232,002.55 and 292,464,692.90 is: 438,697,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,001.70 : 443,232,002.55 = 292,464,692.90 : x
  2. Step 2: Convert to fraction form
    295,488,001.70/443,232,002.55 = 292,464,692.90/x
  3. Step 3: Cross multiply
    295,488,001.70x = 443,232,002.55 × 292,464,692.90
  4. Step 4: Simplify right side
    295,488,001.70x = 129,629,711,509,237,760
  5. Step 5: Solve for x
    x = 129,629,711,509,237,760/295,488,001.70
  6. Step 6: Final answer
    x = 438,697,039.35

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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.