Home / 350,561,601.60-525,842,402.40-91,776,321.60

Finding the Fourth Proportional to 350,561,601.60, 525,842,402.40 and 91,776,321.60

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Solution

The fourth proportional to 350,561,601.60, 525,842,402.40 and 91,776,321.60 is: 137,664,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,561,601.60 : 525,842,402.40 = 91,776,321.60 : x
  2. Step 2: Convert to fraction form
    350,561,601.60/525,842,402.40 = 91,776,321.60/x
  3. Step 3: Cross multiply
    350,561,601.60x = 525,842,402.40 × 91,776,321.60
  4. Step 4: Simplify right side
    350,561,601.60x = 48,259,881,433,579,008
  5. Step 5: Solve for x
    x = 48,259,881,433,579,008/350,561,601.60
  6. Step 6: Final answer
    x = 137,664,482.40

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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.