Home / 435,019,409.68-652,511,417.90-107,486,674.60

Finding the Fourth Proportional to 435,019,409.68, 652,511,417.90 and 107,486,674.60

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Solution

The fourth proportional to 435,019,409.68, 652,511,417.90 and 107,486,674.60 is: 161,225,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,019,409.68 : 652,511,417.90 = 107,486,674.60 : x
  2. Step 2: Convert to fraction form
    435,019,409.68/652,511,417.90 = 107,486,674.60/x
  3. Step 3: Cross multiply
    435,019,409.68x = 652,511,417.90 × 107,486,674.60
  4. Step 4: Simplify right side
    435,019,409.68x = 70,136,282,448,601,912
  5. Step 5: Solve for x
    x = 70,136,282,448,601,912/435,019,409.68
  6. Step 6: Final answer
    x = 161,225,639.33

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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.