Home / 345,262,557.75-476,462,520.84-186,492,679.96

Finding the Fourth Proportional to 345,262,557.75, 476,462,520.84 and 186,492,679.96

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Solution

The fourth proportional to 345,262,557.75, 476,462,520.84 and 186,492,679.96 is: 257,360,001.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,262,557.75 : 476,462,520.84 = 186,492,679.96 : x
  2. Step 2: Convert to fraction form
    345,262,557.75/476,462,520.84 = 186,492,679.96/x
  3. Step 3: Cross multiply
    345,262,557.75x = 476,462,520.84 × 186,492,679.96
  4. Step 4: Simplify right side
    345,262,557.75x = 88,856,772,411,948,944
  5. Step 5: Solve for x
    x = 88,856,772,411,948,944/345,262,557.75
  6. Step 6: Final answer
    x = 257,360,001.59

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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.