Home / 530,186,452.35-794,734,000.89-235,220,484.25

Finding the Fourth Proportional to 530,186,452.35, 794,734,000.89 and 235,220,484.25

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Solution

The fourth proportional to 530,186,452.35, 794,734,000.89 and 235,220,484.25 is: 352,588,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,186,452.35 : 794,734,000.89 = 235,220,484.25 : x
  2. Step 2: Convert to fraction form
    530,186,452.35/794,734,000.89 = 235,220,484.25/x
  3. Step 3: Cross multiply
    530,186,452.35x = 794,734,000.89 × 235,220,484.25
  4. Step 4: Simplify right side
    530,186,452.35x = 186,937,716,539,285,728
  5. Step 5: Solve for x
    x = 186,937,716,539,285,728/530,186,452.35
  6. Step 6: Final answer
    x = 352,588,633.13

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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.