Home / 359,547,958.79-496,035,000.94-208,814,954.33

Finding the Fourth Proportional to 359,547,958.79, 496,035,000.94 and 208,814,954.33

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Solution

The fourth proportional to 359,547,958.79, 496,035,000.94 and 208,814,954.33 is: 288,082,642.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,547,958.79 : 496,035,000.94 = 208,814,954.33 : x
  2. Step 2: Convert to fraction form
    359,547,958.79/496,035,000.94 = 208,814,954.33/x
  3. Step 3: Cross multiply
    359,547,958.79x = 496,035,000.94 × 208,814,954.33
  4. Step 4: Simplify right side
    359,547,958.79x = 103,579,526,067,367,616
  5. Step 5: Solve for x
    x = 103,579,526,067,367,616/359,547,958.79
  6. Step 6: Final answer
    x = 288,082,642.48

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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.