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Finding the Fourth Proportional to 604,397,589.60, 906,596,384.40 and 167,697,429.60

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Solution

The fourth proportional to 604,397,589.60, 906,596,384.40 and 167,697,429.60 is: 251,546,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,397,589.60 : 906,596,384.40 = 167,697,429.60 : x
  2. Step 2: Convert to fraction form
    604,397,589.60/906,596,384.40 = 167,697,429.60/x
  3. Step 3: Cross multiply
    604,397,589.60x = 906,596,384.40 × 167,697,429.60
  4. Step 4: Simplify right side
    604,397,589.60x = 152,033,883,348,533,536
  5. Step 5: Solve for x
    x = 152,033,883,348,533,536/604,397,589.60
  6. Step 6: Final answer
    x = 251,546,144.40

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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.