Home / 949,153,570.24-1,423,210,189.56-293,922,693.76

Finding the Fourth Proportional to 949,153,570.24, 1,423,210,189.56 and 293,922,693.76

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Solution

The fourth proportional to 949,153,570.24, 1,423,210,189.56 and 293,922,693.76 is: 440,722,961.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,153,570.24 : 1,423,210,189.56 = 293,922,693.76 : x
  2. Step 2: Convert to fraction form
    949,153,570.24/1,423,210,189.56 = 293,922,693.76/x
  3. Step 3: Cross multiply
    949,153,570.24x = 1,423,210,189.56 × 293,922,693.76
  4. Step 4: Simplify right side
    949,153,570.24x = 418,313,772,702,155,392
  5. Step 5: Solve for x
    x = 418,313,772,702,155,392/949,153,570.24
  6. Step 6: Final answer
    x = 440,722,961.82

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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.