Home / 295,516,648.80-443,234,732.40-77,184,064.80

Finding the Fourth Proportional to 295,516,648.80, 443,234,732.40 and 77,184,064.80

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Solution

The fourth proportional to 295,516,648.80, 443,234,732.40 and 77,184,064.80 is: 115,765,586.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,516,648.80 : 443,234,732.40 = 77,184,064.80 : x
  2. Step 2: Convert to fraction form
    295,516,648.80/443,234,732.40 = 77,184,064.80/x
  3. Step 3: Cross multiply
    295,516,648.80x = 443,234,732.40 × 77,184,064.80
  4. Step 4: Simplify right side
    295,516,648.80x = 34,210,658,307,172,256
  5. Step 5: Solve for x
    x = 34,210,658,307,172,256/295,516,648.80
  6. Step 6: Final answer
    x = 115,765,586.97

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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.