Home / 334,555,083.90-501,776,965.04-101,330,345.71

Finding the Fourth Proportional to 334,555,083.90, 501,776,965.04 and 101,330,345.71

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Solution

The fourth proportional to 334,555,083.90, 501,776,965.04 and 101,330,345.71 is: 151,978,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,555,083.90 : 501,776,965.04 = 101,330,345.71 : x
  2. Step 2: Convert to fraction form
    334,555,083.90/501,776,965.04 = 101,330,345.71/x
  3. Step 3: Cross multiply
    334,555,083.90x = 501,776,965.04 × 101,330,345.71
  4. Step 4: Simplify right side
    334,555,083.90x = 50,845,233,336,817,784
  5. Step 5: Solve for x
    x = 50,845,233,336,817,784/334,555,083.90
  6. Step 6: Final answer
    x = 151,978,659.97

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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.