Home / 192,142,206.66-264,958,068.54-164,356,901.98

Finding the Fourth Proportional to 192,142,206.66, 264,958,068.54 and 164,356,901.98

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Solution

The fourth proportional to 192,142,206.66, 264,958,068.54 and 164,356,901.98 is: 226,643,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,142,206.66 : 264,958,068.54 = 164,356,901.98 : x
  2. Step 2: Convert to fraction form
    192,142,206.66/264,958,068.54 = 164,356,901.98/x
  3. Step 3: Cross multiply
    192,142,206.66x = 264,958,068.54 × 164,356,901.98
  4. Step 4: Simplify right side
    192,142,206.66x = 43,547,687,299,838,896
  5. Step 5: Solve for x
    x = 43,547,687,299,838,896/192,142,206.66
  6. Step 6: Final answer
    x = 226,643,006.02

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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.