Home / 157,464,567.30-236,196,850.95-154,105,335.30

Finding the Fourth Proportional to 157,464,567.30, 236,196,850.95 and 154,105,335.30

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Solution

The fourth proportional to 157,464,567.30, 236,196,850.95 and 154,105,335.30 is: 231,158,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,567.30 : 236,196,850.95 = 154,105,335.30 : x
  2. Step 2: Convert to fraction form
    157,464,567.30/236,196,850.95 = 154,105,335.30/x
  3. Step 3: Cross multiply
    157,464,567.30x = 236,196,850.95 × 154,105,335.30
  4. Step 4: Simplify right side
    157,464,567.30x = 36,399,194,912,453,872
  5. Step 5: Solve for x
    x = 36,399,194,912,453,872/157,464,567.30
  6. Step 6: Final answer
    x = 231,158,002.95

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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.