Home / 409,906,027.60-614,859,041.40-370,366,817.20

Finding the Fourth Proportional to 409,906,027.60, 614,859,041.40 and 370,366,817.20

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Solution

The fourth proportional to 409,906,027.60, 614,859,041.40 and 370,366,817.20 is: 555,550,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,906,027.60 : 614,859,041.40 = 370,366,817.20 : x
  2. Step 2: Convert to fraction form
    409,906,027.60/614,859,041.40 = 370,366,817.20/x
  3. Step 3: Cross multiply
    409,906,027.60x = 614,859,041.40 × 370,366,817.20
  4. Step 4: Simplify right side
    409,906,027.60x = 227,723,386,189,961,024
  5. Step 5: Solve for x
    x = 227,723,386,189,961,024/409,906,027.60
  6. Step 6: Final answer
    x = 555,550,225.80

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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.