Home / 578,650,626.96-798,443,205.96-340,696,336.38

Finding the Fourth Proportional to 578,650,626.96, 798,443,205.96 and 340,696,336.38

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Solution

The fourth proportional to 578,650,626.96, 798,443,205.96 and 340,696,336.38 is: 470,105,210.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,650,626.96 : 798,443,205.96 = 340,696,336.38 : x
  2. Step 2: Convert to fraction form
    578,650,626.96/798,443,205.96 = 340,696,336.38/x
  3. Step 3: Cross multiply
    578,650,626.96x = 798,443,205.96 × 340,696,336.38
  4. Step 4: Simplify right side
    578,650,626.96x = 272,026,675,078,073,792
  5. Step 5: Solve for x
    x = 272,026,675,078,073,792/578,650,626.96
  6. Step 6: Final answer
    x = 470,105,210.99

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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.