Home / 143,464,651,529.70-215,227,200,433.48-46,538,615,275.03

Finding the Fourth Proportional to 143,464,651,529.70, 215,227,200,433.48 and 46,538,615,275.03

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Solution

The fourth proportional to 143,464,651,529.70, 215,227,200,433.48 and 46,538,615,275.03 is: 69,817,727,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,464,651,529.70 : 215,227,200,433.48 = 46,538,615,275.03 : x
  2. Step 2: Convert to fraction form
    143,464,651,529.70/215,227,200,433.48 = 46,538,615,275.03/x
  3. Step 3: Cross multiply
    143,464,651,529.70x = 215,227,200,433.48 × 46,538,615,275.03
  4. Step 4: Simplify right side
    143,464,651,529.70x = 10,016,375,877,695,925,387,264
  5. Step 5: Solve for x
    x = 10,016,375,877,695,925,387,264/143,464,651,529.70
  6. Step 6: Final answer
    x = 69,817,727,021.23

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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.