Home / 255,087,237.60-382,630,856.40-204,068,901.60

Finding the Fourth Proportional to 255,087,237.60, 382,630,856.40 and 204,068,901.60

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Solution

The fourth proportional to 255,087,237.60, 382,630,856.40 and 204,068,901.60 is: 306,103,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,087,237.60 : 382,630,856.40 = 204,068,901.60 : x
  2. Step 2: Convert to fraction form
    255,087,237.60/382,630,856.40 = 204,068,901.60/x
  3. Step 3: Cross multiply
    255,087,237.60x = 382,630,856.40 × 204,068,901.60
  4. Step 4: Simplify right side
    255,087,237.60x = 78,083,058,583,815,328
  5. Step 5: Solve for x
    x = 78,083,058,583,815,328/255,087,237.60
  6. Step 6: Final answer
    x = 306,103,352.40

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1.5x scale

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.