Home / 359,281,684,028.16-495,812,642,167.20-198,892,280,044.80

Finding the Fourth Proportional to 359,281,684,028.16, 495,812,642,167.20 and 198,892,280,044.80

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Solution

The fourth proportional to 359,281,684,028.16, 495,812,642,167.20 and 198,892,280,044.80 is: 274,473,515,515.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,281,684,028.16 : 495,812,642,167.20 = 198,892,280,044.80 : x
  2. Step 2: Convert to fraction form
    359,281,684,028.16/495,812,642,167.20 = 198,892,280,044.80/x
  3. Step 3: Cross multiply
    359,281,684,028.16x = 495,812,642,167.20 × 198,892,280,044.80
  4. Step 4: Simplify right side
    359,281,684,028.16x = 98,613,306,875,670,951,886,848
  5. Step 5: Solve for x
    x = 98,613,306,875,670,951,886,848/359,281,684,028.16
  6. Step 6: Final answer
    x = 274,473,515,515.87

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1.5x scale

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.