Home / 157,464,552.30-236,196,828.45-154,105,320.30

Finding the Fourth Proportional to 157,464,552.30, 236,196,828.45 and 154,105,320.30

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Solution

The fourth proportional to 157,464,552.30, 236,196,828.45 and 154,105,320.30 is: 231,157,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,552.30 : 236,196,828.45 = 154,105,320.30 : x
  2. Step 2: Convert to fraction form
    157,464,552.30/236,196,828.45 = 154,105,320.30/x
  3. Step 3: Cross multiply
    157,464,552.30x = 236,196,828.45 × 154,105,320.30
  4. Step 4: Simplify right side
    157,464,552.30x = 36,399,187,902,131,400
  5. Step 5: Solve for x
    x = 36,399,187,902,131,400/157,464,552.30
  6. Step 6: Final answer
    x = 231,157,980.45

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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.