Home / 435,019,356.86-652,511,338.59-107,486,621.60

Finding the Fourth Proportional to 435,019,356.86, 652,511,338.59 and 107,486,621.60

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Solution

The fourth proportional to 435,019,356.86, 652,511,338.59 and 107,486,621.60 is: 161,225,559.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,019,356.86 : 652,511,338.59 = 107,486,621.60 : x
  2. Step 2: Convert to fraction form
    435,019,356.86/652,511,338.59 = 107,486,621.60/x
  3. Step 3: Cross multiply
    435,019,356.86x = 652,511,338.59 × 107,486,621.60
  4. Step 4: Simplify right side
    435,019,356.86x = 70,136,239,340,732,808
  5. Step 5: Solve for x
    x = 70,136,239,340,732,808/435,019,356.86
  6. Step 6: Final answer
    x = 161,225,559.82

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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.