Home / 148,889,475.10-223,334,212.65-45,258,480.10

Finding the Fourth Proportional to 148,889,475.10, 223,334,212.65 and 45,258,480.10

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Solution

The fourth proportional to 148,889,475.10, 223,334,212.65 and 45,258,480.10 is: 67,887,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,889,475.10 : 223,334,212.65 = 45,258,480.10 : x
  2. Step 2: Convert to fraction form
    148,889,475.10/223,334,212.65 = 45,258,480.10/x
  3. Step 3: Cross multiply
    148,889,475.10x = 223,334,212.65 × 45,258,480.10
  4. Step 4: Simplify right side
    148,889,475.10x = 10,107,767,018,869,194
  5. Step 5: Solve for x
    x = 10,107,767,018,869,194/148,889,475.10
  6. Step 6: Final answer
    x = 67,887,720.15

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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.