Home / 143,014,702.30-214,522,053.45-47,276,590.30

Finding the Fourth Proportional to 143,014,702.30, 214,522,053.45 and 47,276,590.30

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Solution

The fourth proportional to 143,014,702.30, 214,522,053.45 and 47,276,590.30 is: 70,914,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,014,702.30 : 214,522,053.45 = 47,276,590.30 : x
  2. Step 2: Convert to fraction form
    143,014,702.30/214,522,053.45 = 47,276,590.30/x
  3. Step 3: Cross multiply
    143,014,702.30x = 214,522,053.45 × 47,276,590.30
  4. Step 4: Simplify right side
    143,014,702.30x = 10,141,871,231,270,350
  5. Step 5: Solve for x
    x = 10,141,871,231,270,350/143,014,702.30
  6. Step 6: Final answer
    x = 70,914,885.45

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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.