Home / 149,185,499.40-223,778,249.10-108,874,715.40

Finding the Fourth Proportional to 149,185,499.40, 223,778,249.10 and 108,874,715.40

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Solution

The fourth proportional to 149,185,499.40, 223,778,249.10 and 108,874,715.40 is: 163,312,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,185,499.40 : 223,778,249.10 = 108,874,715.40 : x
  2. Step 2: Convert to fraction form
    149,185,499.40/223,778,249.10 = 108,874,715.40/x
  3. Step 3: Cross multiply
    149,185,499.40x = 223,778,249.10 × 108,874,715.40
  4. Step 4: Simplify right side
    149,185,499.40x = 24,363,793,183,472,808
  5. Step 5: Solve for x
    x = 24,363,793,183,472,808/149,185,499.40
  6. Step 6: Final answer
    x = 163,312,073.10

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1.5x scale

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.