Home / 239,879,717.64-359,841,535.43-67,355,368.61

Finding the Fourth Proportional to 239,879,717.64, 359,841,535.43 and 67,355,368.61

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Solution

The fourth proportional to 239,879,717.64, 359,841,535.43 and 67,355,368.61 is: 101,039,218.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,879,717.64 : 359,841,535.43 = 67,355,368.61 : x
  2. Step 2: Convert to fraction form
    239,879,717.64/359,841,535.43 = 67,355,368.61/x
  3. Step 3: Cross multiply
    239,879,717.64x = 359,841,535.43 × 67,355,368.61
  4. Step 4: Simplify right side
    239,879,717.64x = 24,237,259,257,940,044
  5. Step 5: Solve for x
    x = 24,237,259,257,940,044/239,879,717.64
  6. Step 6: Final answer
    x = 101,039,218.72

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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.