Home / 235,771,815.65-353,266,748.02-143,376,062.95

Finding the Fourth Proportional to 235,771,815.65, 353,266,748.02 and 143,376,062.95

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Solution

The fourth proportional to 235,771,815.65, 353,266,748.02 and 143,376,062.95 is: 214,826,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,771,815.65 : 353,266,748.02 = 143,376,062.95 : x
  2. Step 2: Convert to fraction form
    235,771,815.65/353,266,748.02 = 143,376,062.95/x
  3. Step 3: Cross multiply
    235,771,815.65x = 353,266,748.02 × 143,376,062.95
  4. Step 4: Simplify right side
    235,771,815.65x = 50,649,995,499,774,088
  5. Step 5: Solve for x
    x = 50,649,995,499,774,088/235,771,815.65
  6. Step 6: Final answer
    x = 214,826,336.90

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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.