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Finding the Fourth Proportional to 597,946,223.70, 896,919,335.55 and 275,459,951.70

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Solution

The fourth proportional to 597,946,223.70, 896,919,335.55 and 275,459,951.70 is: 413,189,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,946,223.70 : 896,919,335.55 = 275,459,951.70 : x
  2. Step 2: Convert to fraction form
    597,946,223.70/896,919,335.55 = 275,459,951.70/x
  3. Step 3: Cross multiply
    597,946,223.70x = 896,919,335.55 × 275,459,951.70
  4. Step 4: Simplify right side
    597,946,223.70x = 247,065,356,849,399,072
  5. Step 5: Solve for x
    x = 247,065,356,849,399,072/597,946,223.70
  6. Step 6: Final answer
    x = 413,189,927.55

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Double scale
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Similar ratio
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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.