Home / 833,965,129.68-1,150,849,967.13-457,620,561.24

Finding the Fourth Proportional to 833,965,129.68, 1,150,849,967.13 and 457,620,561.24

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Solution

The fourth proportional to 833,965,129.68, 1,150,849,967.13 and 457,620,561.24 is: 631,504,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,965,129.68 : 1,150,849,967.13 = 457,620,561.24 : x
  2. Step 2: Convert to fraction form
    833,965,129.68/1,150,849,967.13 = 457,620,561.24/x
  3. Step 3: Cross multiply
    833,965,129.68x = 1,150,849,967.13 × 457,620,561.24
  4. Step 4: Simplify right side
    833,965,129.68x = 526,652,607,861,066,240
  5. Step 5: Solve for x
    x = 526,652,607,861,066,240/833,965,129.68
  6. Step 6: Final answer
    x = 631,504,350.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.