Home / 145,285,330.08-217,928,780.64-43,050,253.44

Finding the Fourth Proportional to 145,285,330.08, 217,928,780.64 and 43,050,253.44

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Solution

The fourth proportional to 145,285,330.08, 217,928,780.64 and 43,050,253.44 is: 64,575,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,285,330.08 : 217,928,780.64 = 43,050,253.44 : x
  2. Step 2: Convert to fraction form
    145,285,330.08/217,928,780.64 = 43,050,253.44/x
  3. Step 3: Cross multiply
    145,285,330.08x = 217,928,780.64 × 43,050,253.44
  4. Step 4: Simplify right side
    145,285,330.08x = 9,381,889,238,422,164
  5. Step 5: Solve for x
    x = 9,381,889,238,422,164/145,285,330.08
  6. Step 6: Final answer
    x = 64,575,612.92

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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.