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Finding the Fourth Proportional to 404,262,606.60, 606,393,968.10 and 97,554,720.60

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Solution

The fourth proportional to 404,262,606.60, 606,393,968.10 and 97,554,720.60 is: 146,332,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,262,606.60 : 606,393,968.10 = 97,554,720.60 : x
  2. Step 2: Convert to fraction form
    404,262,606.60/606,393,968.10 = 97,554,720.60/x
  3. Step 3: Cross multiply
    404,262,606.60x = 606,393,968.10 × 97,554,720.60
  4. Step 4: Simplify right side
    404,262,606.60x = 59,156,594,131,520,808
  5. Step 5: Solve for x
    x = 59,156,594,131,520,808/404,262,606.60
  6. Step 6: Final answer
    x = 146,332,094.94

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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.