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Finding the Fourth Proportional to 522,695,241.68, 784,037,548.08 and 134,516,563.52

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Solution

The fourth proportional to 522,695,241.68, 784,037,548.08 and 134,516,563.52 is: 201,773,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,695,241.68 : 784,037,548.08 = 134,516,563.52 : x
  2. Step 2: Convert to fraction form
    522,695,241.68/784,037,548.08 = 134,516,563.52/x
  3. Step 3: Cross multiply
    522,695,241.68x = 784,037,548.08 × 134,516,563.52
  4. Step 4: Simplify right side
    522,695,241.68x = 105,466,036,640,328,480
  5. Step 5: Solve for x
    x = 105,466,036,640,328,480/522,695,241.68
  6. Step 6: Final answer
    x = 201,773,477.60

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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.