Home / 406,113,062.76-608,176,106.52-366,809,605.56

Finding the Fourth Proportional to 406,113,062.76, 608,176,106.52 and 366,809,605.56

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Solution

The fourth proportional to 406,113,062.76, 608,176,106.52 and 366,809,605.56 is: 549,317,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,113,062.76 : 608,176,106.52 = 366,809,605.56 : x
  2. Step 2: Convert to fraction form
    406,113,062.76/608,176,106.52 = 366,809,605.56/x
  3. Step 3: Cross multiply
    406,113,062.76x = 608,176,106.52 × 366,809,605.56
  4. Step 4: Simplify right side
    406,113,062.76x = 223,084,837,743,617,728
  5. Step 5: Solve for x
    x = 223,084,837,743,617,728/406,113,062.76
  6. Step 6: Final answer
    x = 549,317,070.05

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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.