Home / 767,904,231.49-1,059,707,822.98-415,480,222.29

Finding the Fourth Proportional to 767,904,231.49, 1,059,707,822.98 and 415,480,222.29

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Solution

The fourth proportional to 767,904,231.49, 1,059,707,822.98 and 415,480,222.29 is: 573,362,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,904,231.49 : 1,059,707,822.98 = 415,480,222.29 : x
  2. Step 2: Convert to fraction form
    767,904,231.49/1,059,707,822.98 = 415,480,222.29/x
  3. Step 3: Cross multiply
    767,904,231.49x = 1,059,707,822.98 × 415,480,222.29
  4. Step 4: Simplify right side
    767,904,231.49x = 440,287,641,854,182,400
  5. Step 5: Solve for x
    x = 440,287,641,854,182,400/767,904,231.49
  6. Step 6: Final answer
    x = 573,362,697.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.