Home / 359,756,263.81-539,552,815.66-162,889,715.22

Finding the Fourth Proportional to 359,756,263.81, 539,552,815.66 and 162,889,715.22

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Solution

The fourth proportional to 359,756,263.81, 539,552,815.66 and 162,889,715.22 is: 244,297,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,756,263.81 : 539,552,815.66 = 162,889,715.22 : x
  2. Step 2: Convert to fraction form
    359,756,263.81/539,552,815.66 = 162,889,715.22/x
  3. Step 3: Cross multiply
    359,756,263.81x = 539,552,815.66 × 162,889,715.22
  4. Step 4: Simplify right side
    359,756,263.81x = 87,887,604,489,006,544
  5. Step 5: Solve for x
    x = 87,887,604,489,006,544/359,756,263.81
  6. Step 6: Final answer
    x = 244,297,635.18

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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.