Home / 596,970,644.80-895,455,967.20-208,664,420.80

Finding the Fourth Proportional to 596,970,644.80, 895,455,967.20 and 208,664,420.80

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Solution

The fourth proportional to 596,970,644.80, 895,455,967.20 and 208,664,420.80 is: 312,996,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,970,644.80 : 895,455,967.20 = 208,664,420.80 : x
  2. Step 2: Convert to fraction form
    596,970,644.80/895,455,967.20 = 208,664,420.80/x
  3. Step 3: Cross multiply
    596,970,644.80x = 895,455,967.20 × 208,664,420.80
  4. Step 4: Simplify right side
    596,970,644.80x = 186,849,800,747,691,808
  5. Step 5: Solve for x
    x = 186,849,800,747,691,808/596,970,644.80
  6. Step 6: Final answer
    x = 312,996,631.20

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Double scale
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Similar ratio
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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.