Home / 164,710,280.60-246,994,562.10-82,797,507.80

Finding the Fourth Proportional to 164,710,280.60, 246,994,562.10 and 82,797,507.80

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Solution

The fourth proportional to 164,710,280.60, 246,994,562.10 and 82,797,507.80 is: 124,160,641.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,710,280.60 : 246,994,562.10 = 82,797,507.80 : x
  2. Step 2: Convert to fraction form
    164,710,280.60/246,994,562.10 = 82,797,507.80/x
  3. Step 3: Cross multiply
    164,710,280.60x = 246,994,562.10 × 82,797,507.80
  4. Step 4: Simplify right side
    164,710,280.60x = 20,450,534,182,032,332
  5. Step 5: Solve for x
    x = 20,450,534,182,032,332/164,710,280.60
  6. Step 6: Final answer
    x = 124,160,641.99

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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.