Home / 221,341,002.80-332,011,504.20-153,316,554.80

Finding the Fourth Proportional to 221,341,002.80, 332,011,504.20 and 153,316,554.80

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Solution

The fourth proportional to 221,341,002.80, 332,011,504.20 and 153,316,554.80 is: 229,974,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,341,002.80 : 332,011,504.20 = 153,316,554.80 : x
  2. Step 2: Convert to fraction form
    221,341,002.80/332,011,504.20 = 153,316,554.80/x
  3. Step 3: Cross multiply
    221,341,002.80x = 332,011,504.20 × 153,316,554.80
  4. Step 4: Simplify right side
    221,341,002.80x = 50,902,859,977,909,736
  5. Step 5: Solve for x
    x = 50,902,859,977,909,736/221,341,002.80
  6. Step 6: Final answer
    x = 229,974,832.20

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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.