Home / 185,836,014.60-278,754,021.90-64,667,466.60

Finding the Fourth Proportional to 185,836,014.60, 278,754,021.90 and 64,667,466.60

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Solution

The fourth proportional to 185,836,014.60, 278,754,021.90 and 64,667,466.60 is: 97,001,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,836,014.60 : 278,754,021.90 = 64,667,466.60 : x
  2. Step 2: Convert to fraction form
    185,836,014.60/278,754,021.90 = 64,667,466.60/x
  3. Step 3: Cross multiply
    185,836,014.60x = 278,754,021.90 × 64,667,466.60
  4. Step 4: Simplify right side
    185,836,014.60x = 18,026,316,400,833,916
  5. Step 5: Solve for x
    x = 18,026,316,400,833,916/185,836,014.60
  6. Step 6: Final answer
    x = 97,001,199.90

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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.