Home / 246,989,581.46-369,990,381.13-148,566,957.02

Finding the Fourth Proportional to 246,989,581.46, 369,990,381.13 and 148,566,957.02

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Solution

The fourth proportional to 246,989,581.46, 369,990,381.13 and 148,566,957.02 is: 222,553,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,989,581.46 : 369,990,381.13 = 148,566,957.02 : x
  2. Step 2: Convert to fraction form
    246,989,581.46/369,990,381.13 = 148,566,957.02/x
  3. Step 3: Cross multiply
    246,989,581.46x = 369,990,381.13 × 148,566,957.02
  4. Step 4: Simplify right side
    246,989,581.46x = 54,968,345,051,154,136
  5. Step 5: Solve for x
    x = 54,968,345,051,154,136/246,989,581.46
  6. Step 6: Final answer
    x = 222,553,294.46

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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.