Home / 350,561,625.60-525,842,438.40-91,776,345.60

Finding the Fourth Proportional to 350,561,625.60, 525,842,438.40 and 91,776,345.60

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Solution

The fourth proportional to 350,561,625.60, 525,842,438.40 and 91,776,345.60 is: 137,664,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,561,625.60 : 525,842,438.40 = 91,776,345.60 : x
  2. Step 2: Convert to fraction form
    350,561,625.60/525,842,438.40 = 91,776,345.60/x
  3. Step 3: Cross multiply
    350,561,625.60x = 525,842,438.40 × 91,776,345.60
  4. Step 4: Simplify right side
    350,561,625.60x = 48,259,897,357,745,104
  5. Step 5: Solve for x
    x = 48,259,897,357,745,104/350,561,625.60
  6. Step 6: Final answer
    x = 137,664,518.40

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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.