Home / 173,893,293.40-260,871,432.90-87,414,064.60

Finding the Fourth Proportional to 173,893,293.40, 260,871,432.90 and 87,414,064.60

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Solution

The fourth proportional to 173,893,293.40, 260,871,432.90 and 87,414,064.60 is: 131,136,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,893,293.40 : 260,871,432.90 = 87,414,064.60 : x
  2. Step 2: Convert to fraction form
    173,893,293.40/260,871,432.90 = 87,414,064.60/x
  3. Step 3: Cross multiply
    173,893,293.40x = 260,871,432.90 × 87,414,064.60
  4. Step 4: Simplify right side
    173,893,293.40x = 22,803,832,287,815,164
  5. Step 5: Solve for x
    x = 22,803,832,287,815,164/173,893,293.40
  6. Step 6: Final answer
    x = 131,136,927.95

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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.