Home / 729,521,590.17-1,094,349,655.71-238,237,434.66

Finding the Fourth Proportional to 729,521,590.17, 1,094,349,655.71 and 238,237,434.66

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Solution

The fourth proportional to 729,521,590.17, 1,094,349,655.71 and 238,237,434.66 is: 357,378,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,590.17 : 1,094,349,655.71 = 238,237,434.66 : x
  2. Step 2: Convert to fraction form
    729,521,590.17/1,094,349,655.71 = 238,237,434.66/x
  3. Step 3: Cross multiply
    729,521,590.17x = 1,094,349,655.71 × 238,237,434.66
  4. Step 4: Simplify right side
    729,521,590.17x = 260,715,054,597,404,640
  5. Step 5: Solve for x
    x = 260,715,054,597,404,640/729,521,590.17
  6. Step 6: Final answer
    x = 357,378,120.28

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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.