Home / 401,049,003.93-601,148,923.52-134,901,347.83

Finding the Fourth Proportional to 401,049,003.93, 601,148,923.52 and 134,901,347.83

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Solution

The fourth proportional to 401,049,003.93, 601,148,923.52 and 134,901,347.83 is: 202,209,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,049,003.93 : 601,148,923.52 = 134,901,347.83 : x
  2. Step 2: Convert to fraction form
    401,049,003.93/601,148,923.52 = 134,901,347.83/x
  3. Step 3: Cross multiply
    401,049,003.93x = 601,148,923.52 × 134,901,347.83
  4. Step 4: Simplify right side
    401,049,003.93x = 81,095,800,031,321,776
  5. Step 5: Solve for x
    x = 81,095,800,031,321,776/401,049,003.93
  6. Step 6: Final answer
    x = 202,209,204.45

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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.