Home / 338,048,444.87-507,106,915.72-116,690,933.69

Finding the Fourth Proportional to 338,048,444.87, 507,106,915.72 and 116,690,933.69

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Solution

The fourth proportional to 338,048,444.87, 507,106,915.72 and 116,690,933.69 is: 175,048,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,048,444.87 : 507,106,915.72 = 116,690,933.69 : x
  2. Step 2: Convert to fraction form
    338,048,444.87/507,106,915.72 = 116,690,933.69/x
  3. Step 3: Cross multiply
    338,048,444.87x = 507,106,915.72 × 116,690,933.69
  4. Step 4: Simplify right side
    338,048,444.87x = 59,174,779,475,750,800
  5. Step 5: Solve for x
    x = 59,174,779,475,750,800/338,048,444.87
  6. Step 6: Final answer
    x = 175,048,222.74

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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.