Home / 729,521,583.65-1,094,349,645.94-238,237,428.14

Finding the Fourth Proportional to 729,521,583.65, 1,094,349,645.94 and 238,237,428.14

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Solution

The fourth proportional to 729,521,583.65, 1,094,349,645.94 and 238,237,428.14 is: 357,378,110.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,583.65 : 1,094,349,645.94 = 238,237,428.14 : x
  2. Step 2: Convert to fraction form
    729,521,583.65/1,094,349,645.94 = 238,237,428.14/x
  3. Step 3: Cross multiply
    729,521,583.65x = 1,094,349,645.94 × 238,237,428.14
  4. Step 4: Simplify right side
    729,521,583.65x = 260,715,045,133,130,496
  5. Step 5: Solve for x
    x = 260,715,045,133,130,496/729,521,583.65
  6. Step 6: Final answer
    x = 357,378,110.50

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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.