Home / 798,484,741.48-1,101,847,444.26-450,838,543.72

Finding the Fourth Proportional to 798,484,741.48, 1,101,847,444.26 and 450,838,543.72

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Solution

The fourth proportional to 798,484,741.48, 1,101,847,444.26 and 450,838,543.72 is: 622,122,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,484,741.48 : 1,101,847,444.26 = 450,838,543.72 : x
  2. Step 2: Convert to fraction form
    798,484,741.48/1,101,847,444.26 = 450,838,543.72/x
  3. Step 3: Cross multiply
    798,484,741.48x = 1,101,847,444.26 × 450,838,543.72
  4. Step 4: Simplify right side
    798,484,741.48x = 496,755,297,171,782,272
  5. Step 5: Solve for x
    x = 496,755,297,171,782,272/798,484,741.48
  6. Step 6: Final answer
    x = 622,122,466.93

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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.