Home / 194,016,752.40-291,025,128.60-96,987,435.60

Finding the Fourth Proportional to 194,016,752.40, 291,025,128.60 and 96,987,435.60

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Solution

The fourth proportional to 194,016,752.40, 291,025,128.60 and 96,987,435.60 is: 145,481,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,016,752.40 : 291,025,128.60 = 96,987,435.60 : x
  2. Step 2: Convert to fraction form
    194,016,752.40/291,025,128.60 = 96,987,435.60/x
  3. Step 3: Cross multiply
    194,016,752.40x = 291,025,128.60 × 96,987,435.60
  4. Step 4: Simplify right side
    194,016,752.40x = 28,225,780,918,074,220
  5. Step 5: Solve for x
    x = 28,225,780,918,074,220/194,016,752.40
  6. Step 6: Final answer
    x = 145,481,153.40

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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.