Home / 148,829,705.40-223,244,558.10-108,518,921.40

Finding the Fourth Proportional to 148,829,705.40, 223,244,558.10 and 108,518,921.40

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Solution

The fourth proportional to 148,829,705.40, 223,244,558.10 and 108,518,921.40 is: 162,778,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,829,705.40 : 223,244,558.10 = 108,518,921.40 : x
  2. Step 2: Convert to fraction form
    148,829,705.40/223,244,558.10 = 108,518,921.40/x
  3. Step 3: Cross multiply
    148,829,705.40x = 223,244,558.10 × 108,518,921.40
  4. Step 4: Simplify right side
    148,829,705.40x = 24,226,258,653,431,636
  5. Step 5: Solve for x
    x = 24,226,258,653,431,636/148,829,705.40
  6. Step 6: Final answer
    x = 162,778,382.10

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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.