Home / 298,656,069.30-447,984,103.95-94,246,802.10

Finding the Fourth Proportional to 298,656,069.30, 447,984,103.95 and 94,246,802.10

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Solution

The fourth proportional to 298,656,069.30, 447,984,103.95 and 94,246,802.10 is: 141,370,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,656,069.30 : 447,984,103.95 = 94,246,802.10 : x
  2. Step 2: Convert to fraction form
    298,656,069.30/447,984,103.95 = 94,246,802.10/x
  3. Step 3: Cross multiply
    298,656,069.30x = 447,984,103.95 × 94,246,802.10
  4. Step 4: Simplify right side
    298,656,069.30x = 42,221,069,188,921,472
  5. Step 5: Solve for x
    x = 42,221,069,188,921,472/298,656,069.30
  6. Step 6: Final answer
    x = 141,370,203.15

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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.