Home / 154,335,723,386.54-231,424,096,617-69,272,595,406.10

Finding the Fourth Proportional to 154,335,723,386.54, 231,424,096,617 and 69,272,595,406.10

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Solution

The fourth proportional to 154,335,723,386.54, 231,424,096,617 and 69,272,595,406.10 is: 103,873,215,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,335,723,386.54 : 231,424,096,617 = 69,272,595,406.10 : x
  2. Step 2: Convert to fraction form
    154,335,723,386.54/231,424,096,617 = 69,272,595,406.10/x
  3. Step 3: Cross multiply
    154,335,723,386.54x = 231,424,096,617 × 69,272,595,406.10
  4. Step 4: Simplify right side
    154,335,723,386.54x = 16,031,347,812,171,637,587,968
  5. Step 5: Solve for x
    x = 16,031,347,812,171,637,587,968/154,335,723,386.54
  6. Step 6: Final answer
    x = 103,873,215,224.58

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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.