Home / 635,657,431.04-877,226,261.15-349,534,094.52

Finding the Fourth Proportional to 635,657,431.04, 877,226,261.15 and 349,534,094.52

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Solution

The fourth proportional to 635,657,431.04, 877,226,261.15 and 349,534,094.52 is: 482,367,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,657,431.04 : 877,226,261.15 = 349,534,094.52 : x
  2. Step 2: Convert to fraction form
    635,657,431.04/877,226,261.15 = 349,534,094.52/x
  3. Step 3: Cross multiply
    635,657,431.04x = 877,226,261.15 × 349,534,094.52
  4. Step 4: Simplify right side
    635,657,431.04x = 306,620,486,878,482,624
  5. Step 5: Solve for x
    x = 306,620,486,878,482,624/635,657,431.04
  6. Step 6: Final answer
    x = 482,367,501.59

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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.