Home / 224,227,523.70-336,341,285.55-209,878,616.70

Finding the Fourth Proportional to 224,227,523.70, 336,341,285.55 and 209,878,616.70

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Solution

The fourth proportional to 224,227,523.70, 336,341,285.55 and 209,878,616.70 is: 314,817,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,227,523.70 : 336,341,285.55 = 209,878,616.70 : x
  2. Step 2: Convert to fraction form
    224,227,523.70/336,341,285.55 = 209,878,616.70/x
  3. Step 3: Cross multiply
    224,227,523.70x = 336,341,285.55 × 209,878,616.70
  4. Step 4: Simplify right side
    224,227,523.70x = 70,590,843,750,333,696
  5. Step 5: Solve for x
    x = 70,590,843,750,333,696/224,227,523.70
  6. Step 6: Final answer
    x = 314,817,925.05

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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.