Home / 122,326,933.70-183,490,400.55-117,624,008.90

Finding the Fourth Proportional to 122,326,933.70, 183,490,400.55 and 117,624,008.90

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Solution

The fourth proportional to 122,326,933.70, 183,490,400.55 and 117,624,008.90 is: 176,436,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,326,933.70 : 183,490,400.55 = 117,624,008.90 : x
  2. Step 2: Convert to fraction form
    122,326,933.70/183,490,400.55 = 117,624,008.90/x
  3. Step 3: Cross multiply
    122,326,933.70x = 183,490,400.55 × 117,624,008.90
  4. Step 4: Simplify right side
    122,326,933.70x = 21,582,876,507,357,768
  5. Step 5: Solve for x
    x = 21,582,876,507,357,768/122,326,933.70
  6. Step 6: Final answer
    x = 176,436,013.35

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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.