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Finding the Fourth Proportional to 592,664,605.60, 888,996,908.40 and 559,408,208.80

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Solution

The fourth proportional to 592,664,605.60, 888,996,908.40 and 559,408,208.80 is: 839,112,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,664,605.60 : 888,996,908.40 = 559,408,208.80 : x
  2. Step 2: Convert to fraction form
    592,664,605.60/888,996,908.40 = 559,408,208.80/x
  3. Step 3: Cross multiply
    592,664,605.60x = 888,996,908.40 × 559,408,208.80
  4. Step 4: Simplify right side
    592,664,605.60x = 497,312,168,156,781,632
  5. Step 5: Solve for x
    x = 497,312,168,156,781,632/592,664,605.60
  6. Step 6: Final answer
    x = 839,112,313.20

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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.