Home / 185,249,050.64-277,958,432.40-80,236,512.64

Finding the Fourth Proportional to 185,249,050.64, 277,958,432.40 and 80,236,512.64

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Solution

The fourth proportional to 185,249,050.64, 277,958,432.40 and 80,236,512.64 is: 120,391,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,249,050.64 : 277,958,432.40 = 80,236,512.64 : x
  2. Step 2: Convert to fraction form
    185,249,050.64/277,958,432.40 = 80,236,512.64/x
  3. Step 3: Cross multiply
    185,249,050.64x = 277,958,432.40 × 80,236,512.64
  4. Step 4: Simplify right side
    185,249,050.64x = 22,302,415,274,657,184
  5. Step 5: Solve for x
    x = 22,302,415,274,657,184/185,249,050.64
  6. Step 6: Final answer
    x = 120,391,522.64

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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.