Home / 235,547,597.82-325,058,090.46-129,710,855.07

Finding the Fourth Proportional to 235,547,597.82, 325,058,090.46 and 129,710,855.07

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Solution

The fourth proportional to 235,547,597.82, 325,058,090.46 and 129,710,855.07 is: 179,002,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,547,597.82 : 325,058,090.46 = 129,710,855.07 : x
  2. Step 2: Convert to fraction form
    235,547,597.82/325,058,090.46 = 129,710,855.07/x
  3. Step 3: Cross multiply
    235,547,597.82x = 325,058,090.46 × 129,710,855.07
  4. Step 4: Simplify right side
    235,547,597.82x = 42,163,562,860,988,008
  5. Step 5: Solve for x
    x = 42,163,562,860,988,008/235,547,597.82
  6. Step 6: Final answer
    x = 179,002,304.63

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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.