Home / 541,326,685.68-744,158,904.96-465,697,024.56

Finding the Fourth Proportional to 541,326,685.68, 744,158,904.96 and 465,697,024.56

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Solution

The fourth proportional to 541,326,685.68, 744,158,904.96 and 465,697,024.56 is: 640,191,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,326,685.68 : 744,158,904.96 = 465,697,024.56 : x
  2. Step 2: Convert to fraction form
    541,326,685.68/744,158,904.96 = 465,697,024.56/x
  3. Step 3: Cross multiply
    541,326,685.68x = 744,158,904.96 × 465,697,024.56
  4. Step 4: Simplify right side
    541,326,685.68x = 346,552,587,839,699,840
  5. Step 5: Solve for x
    x = 346,552,587,839,699,840/541,326,685.68
  6. Step 6: Final answer
    x = 640,191,213.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.