Home / 610,418,409.30-915,683,601.15-201,475,458.90

Finding the Fourth Proportional to 610,418,409.30, 915,683,601.15 and 201,475,458.90

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Solution

The fourth proportional to 610,418,409.30, 915,683,601.15 and 201,475,458.90 is: 302,231,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,418,409.30 : 915,683,601.15 = 201,475,458.90 : x
  2. Step 2: Convert to fraction form
    610,418,409.30/915,683,601.15 = 201,475,458.90/x
  3. Step 3: Cross multiply
    610,418,409.30x = 915,683,601.15 × 201,475,458.90
  4. Step 4: Simplify right side
    610,418,409.30x = 184,487,773,748,900,832
  5. Step 5: Solve for x
    x = 184,487,773,748,900,832/610,418,409.30
  6. Step 6: Final answer
    x = 302,231,667.55

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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.