Home / 194,037,729.40-291,056,594.10-97,008,412.60

Finding the Fourth Proportional to 194,037,729.40, 291,056,594.10 and 97,008,412.60

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Solution

The fourth proportional to 194,037,729.40, 291,056,594.10 and 97,008,412.60 is: 145,512,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,037,729.40 : 291,056,594.10 = 97,008,412.60 : x
  2. Step 2: Convert to fraction form
    194,037,729.40/291,056,594.10 = 97,008,412.60/x
  3. Step 3: Cross multiply
    194,037,729.40x = 291,056,594.10 × 97,008,412.60
  4. Step 4: Simplify right side
    194,037,729.40x = 28,234,938,170,403,528
  5. Step 5: Solve for x
    x = 28,234,938,170,403,528/194,037,729.40
  6. Step 6: Final answer
    x = 145,512,618.90

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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.