Home / 293,977,641.60-440,966,462.40-206,301,686.40

Finding the Fourth Proportional to 293,977,641.60, 440,966,462.40 and 206,301,686.40

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Solution

The fourth proportional to 293,977,641.60, 440,966,462.40 and 206,301,686.40 is: 309,452,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,977,641.60 : 440,966,462.40 = 206,301,686.40 : x
  2. Step 2: Convert to fraction form
    293,977,641.60/440,966,462.40 = 206,301,686.40/x
  3. Step 3: Cross multiply
    293,977,641.60x = 440,966,462.40 × 206,301,686.40
  4. Step 4: Simplify right side
    293,977,641.60x = 90,972,124,838,962,192
  5. Step 5: Solve for x
    x = 90,972,124,838,962,192/293,977,641.60
  6. Step 6: Final answer
    x = 309,452,529.60

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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.