Home / 342,793,066.58-514,120,852.89-167,840,721.08

Finding the Fourth Proportional to 342,793,066.58, 514,120,852.89 and 167,840,721.08

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Solution

The fourth proportional to 342,793,066.58, 514,120,852.89 and 167,840,721.08 is: 251,727,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,793,066.58 : 514,120,852.89 = 167,840,721.08 : x
  2. Step 2: Convert to fraction form
    342,793,066.58/514,120,852.89 = 167,840,721.08/x
  3. Step 3: Cross multiply
    342,793,066.58x = 514,120,852.89 × 167,840,721.08
  4. Step 4: Simplify right side
    342,793,066.58x = 86,290,414,670,679,552
  5. Step 5: Solve for x
    x = 86,290,414,670,679,552/342,793,066.58
  6. Step 6: Final answer
    x = 251,727,421.25

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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.