Home / 590,035,406.40-885,053,109.60-221,569,646.40

Finding the Fourth Proportional to 590,035,406.40, 885,053,109.60 and 221,569,646.40

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Solution

The fourth proportional to 590,035,406.40, 885,053,109.60 and 221,569,646.40 is: 332,354,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,035,406.40 : 885,053,109.60 = 221,569,646.40 : x
  2. Step 2: Convert to fraction form
    590,035,406.40/885,053,109.60 = 221,569,646.40/x
  3. Step 3: Cross multiply
    590,035,406.40x = 885,053,109.60 × 221,569,646.40
  4. Step 4: Simplify right side
    590,035,406.40x = 196,100,904,539,292,448
  5. Step 5: Solve for x
    x = 196,100,904,539,292,448/590,035,406.40
  6. Step 6: Final answer
    x = 332,354,469.60

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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.