Home / 224,503,856.40-336,503,842.20-127,506,032.40

Finding the Fourth Proportional to 224,503,856.40, 336,503,842.20 and 127,506,032.40

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Solution

The fourth proportional to 224,503,856.40, 336,503,842.20 and 127,506,032.40 is: 191,115,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,503,856.40 : 336,503,842.20 = 127,506,032.40 : x
  2. Step 2: Convert to fraction form
    224,503,856.40/336,503,842.20 = 127,506,032.40/x
  3. Step 3: Cross multiply
    224,503,856.40x = 336,503,842.20 × 127,506,032.40
  4. Step 4: Simplify right side
    224,503,856.40x = 42,906,269,806,277,688
  5. Step 5: Solve for x
    x = 42,906,269,806,277,688/224,503,856.40
  6. Step 6: Final answer
    x = 191,115,958.96

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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.