Home / 418,679,650.08-577,777,943.52-233,036,680.32

Finding the Fourth Proportional to 418,679,650.08, 577,777,943.52 and 233,036,680.32

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Solution

The fourth proportional to 418,679,650.08, 577,777,943.52 and 233,036,680.32 is: 321,590,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,679,650.08 : 577,777,943.52 = 233,036,680.32 : x
  2. Step 2: Convert to fraction form
    418,679,650.08/577,777,943.52 = 233,036,680.32/x
  3. Step 3: Cross multiply
    418,679,650.08x = 577,777,943.52 × 233,036,680.32
  4. Step 4: Simplify right side
    418,679,650.08x = 134,643,453,920,017,248
  5. Step 5: Solve for x
    x = 134,643,453,920,017,248/418,679,650.08
  6. Step 6: Final answer
    x = 321,590,633.54

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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.