Home / 353,808,266.70-530,712,400.05-250,496,136.30

Finding the Fourth Proportional to 353,808,266.70, 530,712,400.05 and 250,496,136.30

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Solution

The fourth proportional to 353,808,266.70, 530,712,400.05 and 250,496,136.30 is: 375,744,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,808,266.70 : 530,712,400.05 = 250,496,136.30 : x
  2. Step 2: Convert to fraction form
    353,808,266.70/530,712,400.05 = 250,496,136.30/x
  3. Step 3: Cross multiply
    353,808,266.70x = 530,712,400.05 × 250,496,136.30
  4. Step 4: Simplify right side
    353,808,266.70x = 132,941,405,699,024,944
  5. Step 5: Solve for x
    x = 132,941,405,699,024,944/353,808,266.70
  6. Step 6: Final answer
    x = 375,744,204.45

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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.