Home / 653,176,291.80-979,764,437.70-603,291,696.60

Finding the Fourth Proportional to 653,176,291.80, 979,764,437.70 and 603,291,696.60

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Solution

The fourth proportional to 653,176,291.80, 979,764,437.70 and 603,291,696.60 is: 904,937,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,176,291.80 : 979,764,437.70 = 603,291,696.60 : x
  2. Step 2: Convert to fraction form
    653,176,291.80/979,764,437.70 = 603,291,696.60/x
  3. Step 3: Cross multiply
    653,176,291.80x = 979,764,437.70 × 603,291,696.60
  4. Step 4: Simplify right side
    653,176,291.80x = 591,083,749,888,378,112
  5. Step 5: Solve for x
    x = 591,083,749,888,378,112/653,176,291.80
  6. Step 6: Final answer
    x = 904,937,544.90

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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.