Home / 166,502,635.35-249,667,897.01-73,091,374.71

Finding the Fourth Proportional to 166,502,635.35, 249,667,897.01 and 73,091,374.71

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Solution

The fourth proportional to 166,502,635.35, 249,667,897.01 and 73,091,374.71 is: 109,599,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,502,635.35 : 249,667,897.01 = 73,091,374.71 : x
  2. Step 2: Convert to fraction form
    166,502,635.35/249,667,897.01 = 73,091,374.71/x
  3. Step 3: Cross multiply
    166,502,635.35x = 249,667,897.01 × 73,091,374.71
  4. Step 4: Simplify right side
    166,502,635.35x = 18,248,569,814,229,396
  5. Step 5: Solve for x
    x = 18,248,569,814,229,396/166,502,635.35
  6. Step 6: Final answer
    x = 109,599,285.17

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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.