Home / 239,183,675.10-358,775,512.65-130,061,123.10

Finding the Fourth Proportional to 239,183,675.10, 358,775,512.65 and 130,061,123.10

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Solution

The fourth proportional to 239,183,675.10, 358,775,512.65 and 130,061,123.10 is: 195,091,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,183,675.10 : 358,775,512.65 = 130,061,123.10 : x
  2. Step 2: Convert to fraction form
    239,183,675.10/358,775,512.65 = 130,061,123.10/x
  3. Step 3: Cross multiply
    239,183,675.10x = 358,775,512.65 × 130,061,123.10
  4. Step 4: Simplify right side
    239,183,675.10x = 46,662,746,116,037,248
  5. Step 5: Solve for x
    x = 46,662,746,116,037,248/239,183,675.10
  6. Step 6: Final answer
    x = 195,091,684.65

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Double scale
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Similar ratio
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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.