Home / 204,743,454-282,547,846.54-116,636,145.86

Finding the Fourth Proportional to 204,743,454, 282,547,846.54 and 116,636,145.86

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Solution

The fourth proportional to 204,743,454, 282,547,846.54 and 116,636,145.86 is: 160,958,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,743,454 : 282,547,846.54 = 116,636,145.86 : x
  2. Step 2: Convert to fraction form
    204,743,454/282,547,846.54 = 116,636,145.86/x
  3. Step 3: Cross multiply
    204,743,454x = 282,547,846.54 × 116,636,145.86
  4. Step 4: Simplify right side
    204,743,454x = 32,955,291,841,468,340
  5. Step 5: Solve for x
    x = 32,955,291,841,468,340/204,743,454
  6. Step 6: Final answer
    x = 160,958,952.28

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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.