Home / 572,166,385.03-858,377,517.05-208,660,741.03

Finding the Fourth Proportional to 572,166,385.03, 858,377,517.05 and 208,660,741.03

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Solution

The fourth proportional to 572,166,385.03, 858,377,517.05 and 208,660,741.03 is: 313,037,769.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,166,385.03 : 858,377,517.05 = 208,660,741.03 : x
  2. Step 2: Convert to fraction form
    572,166,385.03/858,377,517.05 = 208,660,741.03/x
  3. Step 3: Cross multiply
    572,166,385.03x = 858,377,517.05 × 208,660,741.03
  4. Step 4: Simplify right side
    572,166,385.03x = 179,109,688,791,566,400
  5. Step 5: Solve for x
    x = 179,109,688,791,566,400/572,166,385.03
  6. Step 6: Final answer
    x = 313,037,769.22

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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.