Home / 563,337,477.20-843,998,446.20-476,669,291.60

Finding the Fourth Proportional to 563,337,477.20, 843,998,446.20 and 476,669,291.60

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Solution

The fourth proportional to 563,337,477.20, 843,998,446.20 and 476,669,291.60 is: 714,151,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,337,477.20 : 843,998,446.20 = 476,669,291.60 : x
  2. Step 2: Convert to fraction form
    563,337,477.20/843,998,446.20 = 476,669,291.60/x
  3. Step 3: Cross multiply
    563,337,477.20x = 843,998,446.20 × 476,669,291.60
  4. Step 4: Simplify right side
    563,337,477.20x = 402,308,141,461,654,784
  5. Step 5: Solve for x
    x = 402,308,141,461,654,784/563,337,477.20
  6. Step 6: Final answer
    x = 714,151,210.85

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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.