Home / 152,997,006.60-229,370,457.24-71,166,902.40

Finding the Fourth Proportional to 152,997,006.60, 229,370,457.24 and 71,166,902.40

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Solution

The fourth proportional to 152,997,006.60, 229,370,457.24 and 71,166,902.40 is: 106,692,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,997,006.60 : 229,370,457.24 = 71,166,902.40 : x
  2. Step 2: Convert to fraction form
    152,997,006.60/229,370,457.24 = 71,166,902.40/x
  3. Step 3: Cross multiply
    152,997,006.60x = 229,370,457.24 × 71,166,902.40
  4. Step 4: Simplify right side
    152,997,006.60x = 16,323,584,943,842,456
  5. Step 5: Solve for x
    x = 16,323,584,943,842,456/152,997,006.60
  6. Step 6: Final answer
    x = 106,692,185.07

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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.