Home / 148,865,455.08-223,312,184.28-43,820,867.11

Finding the Fourth Proportional to 148,865,455.08, 223,312,184.28 and 43,820,867.11

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Solution

The fourth proportional to 148,865,455.08, 223,312,184.28 and 43,820,867.11 is: 65,735,422.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,865,455.08 : 223,312,184.28 = 43,820,867.11 : x
  2. Step 2: Convert to fraction form
    148,865,455.08/223,312,184.28 = 43,820,867.11/x
  3. Step 3: Cross multiply
    148,865,455.08x = 223,312,184.28 × 43,820,867.11
  4. Step 4: Simplify right side
    148,865,455.08x = 9,785,733,551,377,710
  5. Step 5: Solve for x
    x = 9,785,733,551,377,710/148,865,455.08
  6. Step 6: Final answer
    x = 65,735,422.27

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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.