Home / 353,822,277.40-530,733,416.10-200,767,269.40

Finding the Fourth Proportional to 353,822,277.40, 530,733,416.10 and 200,767,269.40

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Solution

The fourth proportional to 353,822,277.40, 530,733,416.10 and 200,767,269.40 is: 301,150,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,822,277.40 : 530,733,416.10 = 200,767,269.40 : x
  2. Step 2: Convert to fraction form
    353,822,277.40/530,733,416.10 = 200,767,269.40/x
  3. Step 3: Cross multiply
    353,822,277.40x = 530,733,416.10 × 200,767,269.40
  4. Step 4: Simplify right side
    353,822,277.40x = 106,553,898,729,731,008
  5. Step 5: Solve for x
    x = 106,553,898,729,731,008/353,822,277.40
  6. Step 6: Final answer
    x = 301,150,904.10

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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.