Home / 886,464,297.30-1,329,696,445.95-240,232,041.30

Finding the Fourth Proportional to 886,464,297.30, 1,329,696,445.95 and 240,232,041.30

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Solution

The fourth proportional to 886,464,297.30, 1,329,696,445.95 and 240,232,041.30 is: 360,348,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,297.30 : 1,329,696,445.95 = 240,232,041.30 : x
  2. Step 2: Convert to fraction form
    886,464,297.30/1,329,696,445.95 = 240,232,041.30/x
  3. Step 3: Cross multiply
    886,464,297.30x = 1,329,696,445.95 × 240,232,041.30
  4. Step 4: Simplify right side
    886,464,297.30x = 319,435,691,519,923,648
  5. Step 5: Solve for x
    x = 319,435,691,519,923,648/886,464,297.30
  6. Step 6: Final answer
    x = 360,348,061.95

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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.