Home / 350,881,061.75-526,623,923.51-243,251,268.47

Finding the Fourth Proportional to 350,881,061.75, 526,623,923.51 and 243,251,268.47

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Solution

The fourth proportional to 350,881,061.75, 526,623,923.51 and 243,251,268.47 is: 365,086,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,881,061.75 : 526,623,923.51 = 243,251,268.47 : x
  2. Step 2: Convert to fraction form
    350,881,061.75/526,623,923.51 = 243,251,268.47/x
  3. Step 3: Cross multiply
    350,881,061.75x = 526,623,923.51 × 243,251,268.47
  4. Step 4: Simplify right side
    350,881,061.75x = 128,101,937,400,455,744
  5. Step 5: Solve for x
    x = 128,101,937,400,455,744/350,881,061.75
  6. Step 6: Final answer
    x = 365,086,496.15

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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.