Home / 340,378,061.60-510,496,233.60-146,295,808.40

Finding the Fourth Proportional to 340,378,061.60, 510,496,233.60 and 146,295,808.40

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Solution

The fourth proportional to 340,378,061.60, 510,496,233.60 and 146,295,808.40 is: 219,413,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,378,061.60 : 510,496,233.60 = 146,295,808.40 : x
  2. Step 2: Convert to fraction form
    340,378,061.60/510,496,233.60 = 146,295,808.40/x
  3. Step 3: Cross multiply
    340,378,061.60x = 510,496,233.60 × 146,295,808.40
  4. Step 4: Simplify right side
    340,378,061.60x = 74,683,459,179,667,248
  5. Step 5: Solve for x
    x = 74,683,459,179,667,248/340,378,061.60
  6. Step 6: Final answer
    x = 219,413,257.21

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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.