Home / 425,697,505.47-587,351,383.16-249,390,723.56

Finding the Fourth Proportional to 425,697,505.47, 587,351,383.16 and 249,390,723.56

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Solution

The fourth proportional to 425,697,505.47, 587,351,383.16 and 249,390,723.56 is: 344,094,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,697,505.47 : 587,351,383.16 = 249,390,723.56 : x
  2. Step 2: Convert to fraction form
    425,697,505.47/587,351,383.16 = 249,390,723.56/x
  3. Step 3: Cross multiply
    425,697,505.47x = 587,351,383.16 × 249,390,723.56
  4. Step 4: Simplify right side
    425,697,505.47x = 146,479,986,426,055,488
  5. Step 5: Solve for x
    x = 146,479,986,426,055,488/425,697,505.47
  6. Step 6: Final answer
    x = 344,094,068.07

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