Home / 148,820,493.29-223,216,305.74-45,190,595.89

Finding the Fourth Proportional to 148,820,493.29, 223,216,305.74 and 45,190,595.89

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Solution

The fourth proportional to 148,820,493.29, 223,216,305.74 and 45,190,595.89 is: 67,781,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,820,493.29 : 223,216,305.74 = 45,190,595.89 : x
  2. Step 2: Convert to fraction form
    148,820,493.29/223,216,305.74 = 45,190,595.89/x
  3. Step 3: Cross multiply
    148,820,493.29x = 223,216,305.74 × 45,190,595.89
  4. Step 4: Simplify right side
    148,820,493.29x = 10,087,277,868,850,574
  5. Step 5: Solve for x
    x = 10,087,277,868,850,574/148,820,493.29
  6. Step 6: Final answer
    x = 67,781,510.77

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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.