Home / 359,544,956.52-496,030,866.41-208,811,953.10

Finding the Fourth Proportional to 359,544,956.52, 496,030,866.41 and 208,811,953.10

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Solution

The fourth proportional to 359,544,956.52, 496,030,866.41 and 208,811,953.10 is: 288,078,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,544,956.52 : 496,030,866.41 = 208,811,953.10 : x
  2. Step 2: Convert to fraction form
    359,544,956.52/496,030,866.41 = 208,811,953.10/x
  3. Step 3: Cross multiply
    359,544,956.52x = 496,030,866.41 × 208,811,953.10
  4. Step 4: Simplify right side
    359,544,956.52x = 103,577,174,010,755,296
  5. Step 5: Solve for x
    x = 103,577,174,010,755,296/359,544,956.52
  6. Step 6: Final answer
    x = 288,078,506.27

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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.