Home / 437,235,320.40-655,886,887.20-146,103,484.20

Finding the Fourth Proportional to 437,235,320.40, 655,886,887.20 and 146,103,484.20

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Solution

The fourth proportional to 437,235,320.40, 655,886,887.20 and 146,103,484.20 is: 219,166,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,235,320.40 : 655,886,887.20 = 146,103,484.20 : x
  2. Step 2: Convert to fraction form
    437,235,320.40/655,886,887.20 = 146,103,484.20/x
  3. Step 3: Cross multiply
    437,235,320.40x = 655,886,887.20 × 146,103,484.20
  4. Step 4: Simplify right side
    437,235,320.40x = 95,827,359,461,012,384
  5. Step 5: Solve for x
    x = 95,827,359,461,012,384/437,235,320.40
  6. Step 6: Final answer
    x = 219,166,556.29

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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.