Home / 185,961,199.95-278,982,152.64-56,565,447.05

Finding the Fourth Proportional to 185,961,199.95, 278,982,152.64 and 56,565,447.05

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Solution

The fourth proportional to 185,961,199.95, 278,982,152.64 and 56,565,447.05 is: 84,860,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,961,199.95 : 278,982,152.64 = 56,565,447.05 : x
  2. Step 2: Convert to fraction form
    185,961,199.95/278,982,152.64 = 56,565,447.05/x
  3. Step 3: Cross multiply
    185,961,199.95x = 278,982,152.64 × 56,565,447.05
  4. Step 4: Simplify right side
    185,961,199.95x = 15,780,750,181,498,512
  5. Step 5: Solve for x
    x = 15,780,750,181,498,512/185,961,199.95
  6. Step 6: Final answer
    x = 84,860,445.00

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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.