Home / 148,889,459.10-223,334,188.65-45,258,464.10

Finding the Fourth Proportional to 148,889,459.10, 223,334,188.65 and 45,258,464.10

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Solution

The fourth proportional to 148,889,459.10, 223,334,188.65 and 45,258,464.10 is: 67,887,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,889,459.10 : 223,334,188.65 = 45,258,464.10 : x
  2. Step 2: Convert to fraction form
    148,889,459.10/223,334,188.65 = 45,258,464.10/x
  3. Step 3: Cross multiply
    148,889,459.10x = 223,334,188.65 × 45,258,464.10
  4. Step 4: Simplify right side
    148,889,459.10x = 10,107,762,359,318,654
  5. Step 5: Solve for x
    x = 10,107,762,359,318,654/148,889,459.10
  6. Step 6: Final answer
    x = 67,887,696.15

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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.