Home / 233,294,920.80-349,942,381.20-146,752,706.40

Finding the Fourth Proportional to 233,294,920.80, 349,942,381.20 and 146,752,706.40

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Solution

The fourth proportional to 233,294,920.80, 349,942,381.20 and 146,752,706.40 is: 220,129,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,294,920.80 : 349,942,381.20 = 146,752,706.40 : x
  2. Step 2: Convert to fraction form
    233,294,920.80/349,942,381.20 = 146,752,706.40/x
  3. Step 3: Cross multiply
    233,294,920.80x = 349,942,381.20 × 146,752,706.40
  4. Step 4: Simplify right side
    233,294,920.80x = 51,354,991,525,160,480
  5. Step 5: Solve for x
    x = 51,354,991,525,160,480/233,294,920.80
  6. Step 6: Final answer
    x = 220,129,059.60

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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.