Home / 614,690,664.44-922,036,153.59-172,098,549.45

Finding the Fourth Proportional to 614,690,664.44, 922,036,153.59 and 172,098,549.45

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Solution

The fourth proportional to 614,690,664.44, 922,036,153.59 and 172,098,549.45 is: 258,147,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,690,664.44 : 922,036,153.59 = 172,098,549.45 : x
  2. Step 2: Convert to fraction form
    614,690,664.44/922,036,153.59 = 172,098,549.45/x
  3. Step 3: Cross multiply
    614,690,664.44x = 922,036,153.59 × 172,098,549.45
  4. Step 4: Simplify right side
    614,690,664.44x = 158,681,084,573,296,416
  5. Step 5: Solve for x
    x = 158,681,084,573,296,416/614,690,664.44
  6. Step 6: Final answer
    x = 258,147,868.11

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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.