Home / 223,175,557.58-334,445,417.48-164,421,175.20

Finding the Fourth Proportional to 223,175,557.58, 334,445,417.48 and 164,421,175.20

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Solution

The fourth proportional to 223,175,557.58, 334,445,417.48 and 164,421,175.20 is: 246,397,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,175,557.58 : 334,445,417.48 = 164,421,175.20 : x
  2. Step 2: Convert to fraction form
    223,175,557.58/334,445,417.48 = 164,421,175.20/x
  3. Step 3: Cross multiply
    223,175,557.58x = 334,445,417.48 × 164,421,175.20
  4. Step 4: Simplify right side
    223,175,557.58x = 54,989,908,581,494,120
  5. Step 5: Solve for x
    x = 54,989,908,581,494,120/223,175,557.58
  6. Step 6: Final answer
    x = 246,397,540.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.