Home / 1,256,001,245.79-1,884,001,744.76-335,853,669.57

Finding the Fourth Proportional to 1,256,001,245.79, 1,884,001,744.76 and 335,853,669.57

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Solution

The fourth proportional to 1,256,001,245.79, 1,884,001,744.76 and 335,853,669.57 is: 503,780,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,001,245.79 : 1,884,001,744.76 = 335,853,669.57 : x
  2. Step 2: Convert to fraction form
    1,256,001,245.79/1,884,001,744.76 = 335,853,669.57/x
  3. Step 3: Cross multiply
    1,256,001,245.79x = 1,884,001,744.76 × 335,853,669.57
  4. Step 4: Simplify right side
    1,256,001,245.79x = 632,748,899,452,249,216
  5. Step 5: Solve for x
    x = 632,748,899,452,249,216/1,256,001,245.79
  6. Step 6: Final answer
    x = 503,780,471.22

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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.