Home / 147,298,009.11-220,932,667.19-59,864,768.39

Finding the Fourth Proportional to 147,298,009.11, 220,932,667.19 and 59,864,768.39

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Solution

The fourth proportional to 147,298,009.11, 220,932,667.19 and 59,864,768.39 is: 89,791,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,298,009.11 : 220,932,667.19 = 59,864,768.39 : x
  2. Step 2: Convert to fraction form
    147,298,009.11/220,932,667.19 = 59,864,768.39/x
  3. Step 3: Cross multiply
    147,298,009.11x = 220,932,667.19 × 59,864,768.39
  4. Step 4: Simplify right side
    147,298,009.11x = 13,226,082,950,159,300
  5. Step 5: Solve for x
    x = 13,226,082,950,159,300/147,298,009.11
  6. Step 6: Final answer
    x = 89,791,321.89

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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.