Home / 185,893,627.60-278,840,441.40-64,725,079.60

Finding the Fourth Proportional to 185,893,627.60, 278,840,441.40 and 64,725,079.60

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Solution

The fourth proportional to 185,893,627.60, 278,840,441.40 and 64,725,079.60 is: 97,087,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,893,627.60 : 278,840,441.40 = 64,725,079.60 : x
  2. Step 2: Convert to fraction form
    185,893,627.60/278,840,441.40 = 64,725,079.60/x
  3. Step 3: Cross multiply
    185,893,627.60x = 278,840,441.40 × 64,725,079.60
  4. Step 4: Simplify right side
    185,893,627.60x = 18,047,969,765,314,136
  5. Step 5: Solve for x
    x = 18,047,969,765,314,136/185,893,627.60
  6. Step 6: Final answer
    x = 97,087,619.40

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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.