Home / 224,280,403.90-336,058,438.65-126,946,656.70

Finding the Fourth Proportional to 224,280,403.90, 336,058,438.65 and 126,946,656.70

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Solution

The fourth proportional to 224,280,403.90, 336,058,438.65 and 126,946,656.70 is: 190,214,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,280,403.90 : 336,058,438.65 = 126,946,656.70 : x
  2. Step 2: Convert to fraction form
    224,280,403.90/336,058,438.65 = 126,946,656.70/x
  3. Step 3: Cross multiply
    224,280,403.90x = 336,058,438.65 × 126,946,656.70
  4. Step 4: Simplify right side
    224,280,403.90x = 42,661,495,242,439,560
  5. Step 5: Solve for x
    x = 42,661,495,242,439,560/224,280,403.90
  6. Step 6: Final answer
    x = 190,214,992.04

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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.