Home / 629,427,817.60-944,141,726.40-357,330,025.60

Finding the Fourth Proportional to 629,427,817.60, 944,141,726.40 and 357,330,025.60

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Solution

The fourth proportional to 629,427,817.60, 944,141,726.40 and 357,330,025.60 is: 535,995,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,427,817.60 : 944,141,726.40 = 357,330,025.60 : x
  2. Step 2: Convert to fraction form
    629,427,817.60/944,141,726.40 = 357,330,025.60/x
  3. Step 3: Cross multiply
    629,427,817.60x = 944,141,726.40 × 357,330,025.60
  4. Step 4: Simplify right side
    629,427,817.60x = 337,370,187,264,540,224
  5. Step 5: Solve for x
    x = 337,370,187,264,540,224/629,427,817.60
  6. Step 6: Final answer
    x = 535,995,038.40

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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.