Home / 224,535,621.60-336,803,432.40-191,657,138.40

Finding the Fourth Proportional to 224,535,621.60, 336,803,432.40 and 191,657,138.40

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Solution

The fourth proportional to 224,535,621.60, 336,803,432.40 and 191,657,138.40 is: 287,485,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,535,621.60 : 336,803,432.40 = 191,657,138.40 : x
  2. Step 2: Convert to fraction form
    224,535,621.60/336,803,432.40 = 191,657,138.40/x
  3. Step 3: Cross multiply
    224,535,621.60x = 336,803,432.40 × 191,657,138.40
  4. Step 4: Simplify right side
    224,535,621.60x = 64,550,782,057,081,840
  5. Step 5: Solve for x
    x = 64,550,782,057,081,840/224,535,621.60
  6. Step 6: Final answer
    x = 287,485,707.60

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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.