Home / 746,502,401.60-1,119,753,602.40-456,264,756.80

Finding the Fourth Proportional to 746,502,401.60, 1,119,753,602.40 and 456,264,756.80

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Solution

The fourth proportional to 746,502,401.60, 1,119,753,602.40 and 456,264,756.80 is: 684,397,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,502,401.60 : 1,119,753,602.40 = 456,264,756.80 : x
  2. Step 2: Convert to fraction form
    746,502,401.60/1,119,753,602.40 = 456,264,756.80/x
  3. Step 3: Cross multiply
    746,502,401.60x = 1,119,753,602.40 × 456,264,756.80
  4. Step 4: Simplify right side
    746,502,401.60x = 510,904,105,074,959,936
  5. Step 5: Solve for x
    x = 510,904,105,074,959,936/746,502,401.60
  6. Step 6: Final answer
    x = 684,397,135.20

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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.