Home / 655,847,191,940.40-983,904,962,487.15-225,528,390,695.65

Finding the Fourth Proportional to 655,847,191,940.40, 983,904,962,487.15 and 225,528,390,695.65

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Solution

The fourth proportional to 655,847,191,940.40, 983,904,962,487.15 and 225,528,390,695.65 is: 338,338,725,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,847,191,940.40 : 983,904,962,487.15 = 225,528,390,695.65 : x
  2. Step 2: Convert to fraction form
    655,847,191,940.40/983,904,962,487.15 = 225,528,390,695.65/x
  3. Step 3: Cross multiply
    655,847,191,940.40x = 983,904,962,487.15 × 225,528,390,695.65
  4. Step 4: Simplify right side
    655,847,191,940.40x = 221,898,502,787,190,830,923,776
  5. Step 5: Solve for x
    x = 221,898,502,787,190,830,923,776/655,847,191,940.40
  6. Step 6: Final answer
    x = 338,338,725,108.63

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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.