Home / 356,506,003.40-534,759,005.10-162,795,758.90

Finding the Fourth Proportional to 356,506,003.40, 534,759,005.10 and 162,795,758.90

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Solution

The fourth proportional to 356,506,003.40, 534,759,005.10 and 162,795,758.90 is: 244,193,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,506,003.40 : 534,759,005.10 = 162,795,758.90 : x
  2. Step 2: Convert to fraction form
    356,506,003.40/534,759,005.10 = 162,795,758.90/x
  3. Step 3: Cross multiply
    356,506,003.40x = 534,759,005.10 × 162,795,758.90
  4. Step 4: Simplify right side
    356,506,003.40x = 87,056,498,063,863,472
  5. Step 5: Solve for x
    x = 87,056,498,063,863,472/356,506,003.40
  6. Step 6: Final answer
    x = 244,193,638.35

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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.