Home / 146,274,856.89-201,859,572.29-79,293,607.89

Finding the Fourth Proportional to 146,274,856.89, 201,859,572.29 and 79,293,607.89

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Solution

The fourth proportional to 146,274,856.89, 201,859,572.29 and 79,293,607.89 is: 109,425,325.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,274,856.89 : 201,859,572.29 = 79,293,607.89 : x
  2. Step 2: Convert to fraction form
    146,274,856.89/201,859,572.29 = 79,293,607.89/x
  3. Step 3: Cross multiply
    146,274,856.89x = 201,859,572.29 × 79,293,607.89
  4. Step 4: Simplify right side
    146,274,856.89x = 16,006,173,774,006,368
  5. Step 5: Solve for x
    x = 16,006,173,774,006,368/146,274,856.89
  6. Step 6: Final answer
    x = 109,425,325.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.