Home / 572,555,728.40-858,833,592.60-483,872,003.60

Finding the Fourth Proportional to 572,555,728.40, 858,833,592.60 and 483,872,003.60

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Solution

The fourth proportional to 572,555,728.40, 858,833,592.60 and 483,872,003.60 is: 725,808,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,555,728.40 : 858,833,592.60 = 483,872,003.60 : x
  2. Step 2: Convert to fraction form
    572,555,728.40/858,833,592.60 = 483,872,003.60/x
  3. Step 3: Cross multiply
    572,555,728.40x = 858,833,592.60 × 483,872,003.60
  4. Step 4: Simplify right side
    572,555,728.40x = 415,565,531,210,348,160
  5. Step 5: Solve for x
    x = 415,565,531,210,348,160/572,555,728.40
  6. Step 6: Final answer
    x = 725,808,005.40

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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.