Home / 339,211,024.11-508,376,631.74-152,326,973.40

Finding the Fourth Proportional to 339,211,024.11, 508,376,631.74 and 152,326,973.40

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Solution

The fourth proportional to 339,211,024.11, 508,376,631.74 and 152,326,973.40 is: 228,292,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,211,024.11 : 508,376,631.74 = 152,326,973.40 : x
  2. Step 2: Convert to fraction form
    339,211,024.11/508,376,631.74 = 152,326,973.40/x
  3. Step 3: Cross multiply
    339,211,024.11x = 508,376,631.74 × 152,326,973.40
  4. Step 4: Simplify right side
    339,211,024.11x = 77,439,473,659,478,944
  5. Step 5: Solve for x
    x = 77,439,473,659,478,944/339,211,024.11
  6. Step 6: Final answer
    x = 228,292,915.49

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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.