Home / 157,464,351.85-236,196,527.78-141,591,980.65

Finding the Fourth Proportional to 157,464,351.85, 236,196,527.78 and 141,591,980.65

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Solution

The fourth proportional to 157,464,351.85, 236,196,527.78 and 141,591,980.65 is: 212,387,970.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,351.85 : 236,196,527.78 = 141,591,980.65 : x
  2. Step 2: Convert to fraction form
    157,464,351.85/236,196,527.78 = 141,591,980.65/x
  3. Step 3: Cross multiply
    157,464,351.85x = 236,196,527.78 × 141,591,980.65
  4. Step 4: Simplify right side
    157,464,351.85x = 33,443,534,190,314,988
  5. Step 5: Solve for x
    x = 33,443,534,190,314,988/157,464,351.85
  6. Step 6: Final answer
    x = 212,387,970.98

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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.