Home / 152,749,355.18-229,272,005.88-144,453,893.31

Finding the Fourth Proportional to 152,749,355.18, 229,272,005.88 and 144,453,893.31

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Solution

The fourth proportional to 152,749,355.18, 229,272,005.88 and 144,453,893.31 is: 216,820,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,749,355.18 : 229,272,005.88 = 144,453,893.31 : x
  2. Step 2: Convert to fraction form
    152,749,355.18/229,272,005.88 = 144,453,893.31/x
  3. Step 3: Cross multiply
    152,749,355.18x = 229,272,005.88 × 144,453,893.31
  4. Step 4: Simplify right side
    152,749,355.18x = 33,119,233,876,359,212
  5. Step 5: Solve for x
    x = 33,119,233,876,359,212/152,749,355.18
  6. Step 6: Final answer
    x = 216,820,777.01

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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.