Home / 373,699,018.63-560,546,488.91-152,369,490.12

Finding the Fourth Proportional to 373,699,018.63, 560,546,488.91 and 152,369,490.12

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Solution

The fourth proportional to 373,699,018.63, 560,546,488.91 and 152,369,490.12 is: 228,553,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,699,018.63 : 560,546,488.91 = 152,369,490.12 : x
  2. Step 2: Convert to fraction form
    373,699,018.63/560,546,488.91 = 152,369,490.12/x
  3. Step 3: Cross multiply
    373,699,018.63x = 560,546,488.91 × 152,369,490.12
  4. Step 4: Simplify right side
    373,699,018.63x = 85,410,182,701,840,032
  5. Step 5: Solve for x
    x = 85,410,182,701,840,032/373,699,018.63
  6. Step 6: Final answer
    x = 228,553,403.79

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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.