Home / 155,025,353.92-232,574,050.68-52,790,277.28

Finding the Fourth Proportional to 155,025,353.92, 232,574,050.68 and 52,790,277.28

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Solution

The fourth proportional to 155,025,353.92, 232,574,050.68 and 52,790,277.28 is: 79,197,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,025,353.92 : 232,574,050.68 = 52,790,277.28 : x
  2. Step 2: Convert to fraction form
    155,025,353.92/232,574,050.68 = 52,790,277.28/x
  3. Step 3: Cross multiply
    155,025,353.92x = 232,574,050.68 × 52,790,277.28
  4. Step 4: Simplify right side
    155,025,353.92x = 12,277,648,623,529,974
  5. Step 5: Solve for x
    x = 12,277,648,623,529,974/155,025,353.92
  6. Step 6: Final answer
    x = 79,197,681.62

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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.