Home / 359,559,756.95-539,355,332.61-113,934,493.08

Finding the Fourth Proportional to 359,559,756.95, 539,355,332.61 and 113,934,493.08

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Solution

The fourth proportional to 359,559,756.95, 539,355,332.61 and 113,934,493.08 is: 170,906,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,559,756.95 : 539,355,332.61 = 113,934,493.08 : x
  2. Step 2: Convert to fraction form
    359,559,756.95/539,355,332.61 = 113,934,493.08/x
  3. Step 3: Cross multiply
    359,559,756.95x = 539,355,332.61 × 113,934,493.08
  4. Step 4: Simplify right side
    359,559,756.95x = 61,451,176,410,915,144
  5. Step 5: Solve for x
    x = 61,451,176,410,915,144/359,559,756.95
  6. Step 6: Final answer
    x = 170,906,713.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.