Home / 119,599,471.12-179,369,345.88-38,843,533.84

Finding the Fourth Proportional to 119,599,471.12, 179,369,345.88 and 38,843,533.84

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Solution

The fourth proportional to 119,599,471.12, 179,369,345.88 and 38,843,533.84 is: 58,255,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,599,471.12 : 179,369,345.88 = 38,843,533.84 : x
  2. Step 2: Convert to fraction form
    119,599,471.12/179,369,345.88 = 38,843,533.84/x
  3. Step 3: Cross multiply
    119,599,471.12x = 179,369,345.88 × 38,843,533.84
  4. Step 4: Simplify right side
    119,599,471.12x = 6,967,339,256,548,445
  5. Step 5: Solve for x
    x = 6,967,339,256,548,445/119,599,471.12
  6. Step 6: Final answer
    x = 58,255,602.56

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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.