Home / 406,010,901.62-560,280,041.01-220,367,931.50

Finding the Fourth Proportional to 406,010,901.62, 560,280,041.01 and 220,367,931.50

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Solution

The fourth proportional to 406,010,901.62, 560,280,041.01 and 220,367,931.50 is: 304,099,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,010,901.62 : 560,280,041.01 = 220,367,931.50 : x
  2. Step 2: Convert to fraction form
    406,010,901.62/560,280,041.01 = 220,367,931.50/x
  3. Step 3: Cross multiply
    406,010,901.62x = 560,280,041.01 × 220,367,931.50
  4. Step 4: Simplify right side
    406,010,901.62x = 123,467,753,699,509,568
  5. Step 5: Solve for x
    x = 123,467,753,699,509,568/406,010,901.62
  6. Step 6: Final answer
    x = 304,099,602.27

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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.