Home / 366,956,547.40-506,400,118.88-201,944,116.90

Finding the Fourth Proportional to 366,956,547.40, 506,400,118.88 and 201,944,116.90

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Solution

The fourth proportional to 366,956,547.40, 506,400,118.88 and 201,944,116.90 is: 278,682,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,956,547.40 : 506,400,118.88 = 201,944,116.90 : x
  2. Step 2: Convert to fraction form
    366,956,547.40/506,400,118.88 = 201,944,116.90/x
  3. Step 3: Cross multiply
    366,956,547.40x = 506,400,118.88 × 201,944,116.90
  4. Step 4: Simplify right side
    366,956,547.40x = 102,264,524,805,276,624
  5. Step 5: Solve for x
    x = 102,264,524,805,276,624/366,956,547.40
  6. Step 6: Final answer
    x = 278,682,927.26

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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.