Home / 846,236,066.19-1,269,352,407.80-224,513,616.93

Finding the Fourth Proportional to 846,236,066.19, 1,269,352,407.80 and 224,513,616.93

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Solution

The fourth proportional to 846,236,066.19, 1,269,352,407.80 and 224,513,616.93 is: 336,769,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,236,066.19 : 1,269,352,407.80 = 224,513,616.93 : x
  2. Step 2: Convert to fraction form
    846,236,066.19/1,269,352,407.80 = 224,513,616.93/x
  3. Step 3: Cross multiply
    846,236,066.19x = 1,269,352,407.80 × 224,513,616.93
  4. Step 4: Simplify right side
    846,236,066.19x = 284,986,900,232,859,808
  5. Step 5: Solve for x
    x = 284,986,900,232,859,808/846,236,066.19
  6. Step 6: Final answer
    x = 336,769,976.63

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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.