Home / 200,145,963-276,059,045.73-183,679,267.26

Finding the Fourth Proportional to 200,145,963, 276,059,045.73 and 183,679,267.26

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Solution

The fourth proportional to 200,145,963, 276,059,045.73 and 183,679,267.26 is: 253,346,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,145,963 : 276,059,045.73 = 183,679,267.26 : x
  2. Step 2: Convert to fraction form
    200,145,963/276,059,045.73 = 183,679,267.26/x
  3. Step 3: Cross multiply
    200,145,963x = 276,059,045.73 × 183,679,267.26
  4. Step 4: Simplify right side
    200,145,963x = 50,706,323,240,181,232
  5. Step 5: Solve for x
    x = 50,706,323,240,181,232/200,145,963
  6. Step 6: Final answer
    x = 253,346,719.96

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Why These Related Problems?

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