Home / 530,915,595.77-732,707,143.07-292,807,351.41

Finding the Fourth Proportional to 530,915,595.77, 732,707,143.07 and 292,807,351.41

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Solution

The fourth proportional to 530,915,595.77, 732,707,143.07 and 292,807,351.41 is: 404,098,202.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,915,595.77 : 732,707,143.07 = 292,807,351.41 : x
  2. Step 2: Convert to fraction form
    530,915,595.77/732,707,143.07 = 292,807,351.41/x
  3. Step 3: Cross multiply
    530,915,595.77x = 732,707,143.07 × 292,807,351.41
  4. Step 4: Simplify right side
    530,915,595.77x = 214,542,037,920,050,624
  5. Step 5: Solve for x
    x = 214,542,037,920,050,624/530,915,595.77
  6. Step 6: Final answer
    x = 404,098,202.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.