Home / 367,254,206.28-506,805,797.34-208,482,948.36

Finding the Fourth Proportional to 367,254,206.28, 506,805,797.34 and 208,482,948.36

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Solution

The fourth proportional to 367,254,206.28, 506,805,797.34 and 208,482,948.36 is: 287,703,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,254,206.28 : 506,805,797.34 = 208,482,948.36 : x
  2. Step 2: Convert to fraction form
    367,254,206.28/506,805,797.34 = 208,482,948.36/x
  3. Step 3: Cross multiply
    367,254,206.28x = 506,805,797.34 × 208,482,948.36
  4. Step 4: Simplify right side
    367,254,206.28x = 105,660,366,875,383,840
  5. Step 5: Solve for x
    x = 105,660,366,875,383,840/367,254,206.28
  6. Step 6: Final answer
    x = 287,703,626.18

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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.