Home / 489,402,452.30-734,103,678.45-295,910,689.10

Finding the Fourth Proportional to 489,402,452.30, 734,103,678.45 and 295,910,689.10

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Solution

The fourth proportional to 489,402,452.30, 734,103,678.45 and 295,910,689.10 is: 443,866,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,402,452.30 : 734,103,678.45 = 295,910,689.10 : x
  2. Step 2: Convert to fraction form
    489,402,452.30/734,103,678.45 = 295,910,689.10/x
  3. Step 3: Cross multiply
    489,402,452.30x = 734,103,678.45 × 295,910,689.10
  4. Step 4: Simplify right side
    489,402,452.30x = 217,229,125,360,984,352
  5. Step 5: Solve for x
    x = 217,229,125,360,984,352/489,402,452.30
  6. Step 6: Final answer
    x = 443,866,033.65

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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.