Home / 464,480,511.30-696,720,766.95-188,264,051.55

Finding the Fourth Proportional to 464,480,511.30, 696,720,766.95 and 188,264,051.55

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Solution

The fourth proportional to 464,480,511.30, 696,720,766.95 and 188,264,051.55 is: 282,396,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,480,511.30 : 696,720,766.95 = 188,264,051.55 : x
  2. Step 2: Convert to fraction form
    464,480,511.30/696,720,766.95 = 188,264,051.55/x
  3. Step 3: Cross multiply
    464,480,511.30x = 696,720,766.95 × 188,264,051.55
  4. Step 4: Simplify right side
    464,480,511.30x = 131,167,474,385,030,352
  5. Step 5: Solve for x
    x = 131,167,474,385,030,352/464,480,511.30
  6. Step 6: Final answer
    x = 282,396,077.33

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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.