Home / 250,037,157.16-375,069,907.50-77,538,494.44

Finding the Fourth Proportional to 250,037,157.16, 375,069,907.50 and 77,538,494.44

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Solution

The fourth proportional to 250,037,157.16, 375,069,907.50 and 77,538,494.44 is: 116,312,136.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,037,157.16 : 375,069,907.50 = 77,538,494.44 : x
  2. Step 2: Convert to fraction form
    250,037,157.16/375,069,907.50 = 77,538,494.44/x
  3. Step 3: Cross multiply
    250,037,157.16x = 375,069,907.50 × 77,538,494.44
  4. Step 4: Simplify right side
    250,037,157.16x = 29,082,355,937,300,064
  5. Step 5: Solve for x
    x = 29,082,355,937,300,064/250,037,157.16
  6. Step 6: Final answer
    x = 116,312,136.43

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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.