Home / 185,544,138.90-278,316,208.35-174,962,558.10

Finding the Fourth Proportional to 185,544,138.90, 278,316,208.35 and 174,962,558.10

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Solution

The fourth proportional to 185,544,138.90, 278,316,208.35 and 174,962,558.10 is: 262,443,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,544,138.90 : 278,316,208.35 = 174,962,558.10 : x
  2. Step 2: Convert to fraction form
    185,544,138.90/278,316,208.35 = 174,962,558.10/x
  3. Step 3: Cross multiply
    185,544,138.90x = 278,316,208.35 × 174,962,558.10
  4. Step 4: Simplify right side
    185,544,138.90x = 48,694,915,773,608,584
  5. Step 5: Solve for x
    x = 48,694,915,773,608,584/185,544,138.90
  6. Step 6: Final answer
    x = 262,443,837.15

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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.