Home / 148,865,454.08-223,312,182.78-43,820,866.11

Finding the Fourth Proportional to 148,865,454.08, 223,312,182.78 and 43,820,866.11

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Solution

The fourth proportional to 148,865,454.08, 223,312,182.78 and 43,820,866.11 is: 65,735,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,865,454.08 : 223,312,182.78 = 43,820,866.11 : x
  2. Step 2: Convert to fraction form
    148,865,454.08/223,312,182.78 = 43,820,866.11/x
  3. Step 3: Cross multiply
    148,865,454.08x = 223,312,182.78 × 43,820,866.11
  4. Step 4: Simplify right side
    148,865,454.08x = 9,785,733,262,334,228
  5. Step 5: Solve for x
    x = 9,785,733,262,334,228/148,865,454.08
  6. Step 6: Final answer
    x = 65,735,420.77

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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.