Home / 359,806,501.53-496,487,346.89-211,073,355.45

Finding the Fourth Proportional to 359,806,501.53, 496,487,346.89 and 211,073,355.45

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Solution

The fourth proportional to 359,806,501.53, 496,487,346.89 and 211,073,355.45 is: 291,254,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,806,501.53 : 496,487,346.89 = 211,073,355.45 : x
  2. Step 2: Convert to fraction form
    359,806,501.53/496,487,346.89 = 211,073,355.45/x
  3. Step 3: Cross multiply
    359,806,501.53x = 496,487,346.89 × 211,073,355.45
  4. Step 4: Simplify right side
    359,806,501.53x = 104,795,250,245,485,040
  5. Step 5: Solve for x
    x = 104,795,250,245,485,040/359,806,501.53
  6. Step 6: Final answer
    x = 291,254,465.39

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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.