Home / 729,521,607.54-1,094,349,681.83-238,237,452.10

Finding the Fourth Proportional to 729,521,607.54, 1,094,349,681.83 and 238,237,452.10

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Solution

The fourth proportional to 729,521,607.54, 1,094,349,681.83 and 238,237,452.10 is: 357,378,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,607.54 : 1,094,349,681.83 = 238,237,452.10 : x
  2. Step 2: Convert to fraction form
    729,521,607.54/1,094,349,681.83 = 238,237,452.10/x
  3. Step 3: Cross multiply
    729,521,607.54x = 1,094,349,681.83 × 238,237,452.10
  4. Step 4: Simplify right side
    729,521,607.54x = 260,715,079,905,624,832
  5. Step 5: Solve for x
    x = 260,715,079,905,624,832/729,521,607.54
  6. Step 6: Final answer
    x = 357,378,146.46

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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.