Home / 349,056,089.20-523,584,133.80-167,209,663.60

Finding the Fourth Proportional to 349,056,089.20, 523,584,133.80 and 167,209,663.60

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Solution

The fourth proportional to 349,056,089.20, 523,584,133.80 and 167,209,663.60 is: 250,814,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,056,089.20 : 523,584,133.80 = 167,209,663.60 : x
  2. Step 2: Convert to fraction form
    349,056,089.20/523,584,133.80 = 167,209,663.60/x
  3. Step 3: Cross multiply
    349,056,089.20x = 523,584,133.80 × 167,209,663.60
  4. Step 4: Simplify right side
    349,056,089.20x = 87,548,326,878,995,392
  5. Step 5: Solve for x
    x = 87,548,326,878,995,392/349,056,089.20
  6. Step 6: Final answer
    x = 250,814,495.40

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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.