Home / 155,214,616.32-232,782,197.76-46,014,251.40

Finding the Fourth Proportional to 155,214,616.32, 232,782,197.76 and 46,014,251.40

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Solution

The fourth proportional to 155,214,616.32, 232,782,197.76 and 46,014,251.40 is: 69,009,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,214,616.32 : 232,782,197.76 = 46,014,251.40 : x
  2. Step 2: Convert to fraction form
    155,214,616.32/232,782,197.76 = 46,014,251.40/x
  3. Step 3: Cross multiply
    155,214,616.32x = 232,782,197.76 × 46,014,251.40
  4. Step 4: Simplify right side
    155,214,616.32x = 10,711,298,569,173,156
  5. Step 5: Solve for x
    x = 10,711,298,569,173,156/155,214,616.32
  6. Step 6: Final answer
    x = 69,009,599.89

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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.