Home / 185,584,985.00-278,413,325.01-70,560,583.86

Finding the Fourth Proportional to 185,584,985.00, 278,413,325.01 and 70,560,583.86

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Solution

The fourth proportional to 185,584,985.00, 278,413,325.01 and 70,560,583.86 is: 105,854,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,584,985.00 : 278,413,325.01 = 70,560,583.86 : x
  2. Step 2: Convert to fraction form
    185,584,985.00/278,413,325.01 = 70,560,583.86/x
  3. Step 3: Cross multiply
    185,584,985.00x = 278,413,325.01 × 70,560,583.86
  4. Step 4: Simplify right side
    185,584,985.00x = 19,645,006,768,153,588
  5. Step 5: Solve for x
    x = 19,645,006,768,153,588/185,584,985.00
  6. Step 6: Final answer
    x = 105,854,505.25

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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.