Home / 295,991,036.90-443,986,555.35-291,456,073.70

Finding the Fourth Proportional to 295,991,036.90, 443,986,555.35 and 291,456,073.70

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Solution

The fourth proportional to 295,991,036.90, 443,986,555.35 and 291,456,073.70 is: 437,184,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,991,036.90 : 443,986,555.35 = 291,456,073.70 : x
  2. Step 2: Convert to fraction form
    295,991,036.90/443,986,555.35 = 291,456,073.70/x
  3. Step 3: Cross multiply
    295,991,036.90x = 443,986,555.35 × 291,456,073.70
  4. Step 4: Simplify right side
    295,991,036.90x = 129,402,578,197,898,736
  5. Step 5: Solve for x
    x = 129,402,578,197,898,736/295,991,036.90
  6. Step 6: Final answer
    x = 437,184,110.55

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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.