Home / 339,464,295.27-511,464,822.57-306,712,931.44

Finding the Fourth Proportional to 339,464,295.27, 511,464,822.57 and 306,712,931.44

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Solution

The fourth proportional to 339,464,295.27, 511,464,822.57 and 306,712,931.44 is: 462,118,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,464,295.27 : 511,464,822.57 = 306,712,931.44 : x
  2. Step 2: Convert to fraction form
    339,464,295.27/511,464,822.57 = 306,712,931.44/x
  3. Step 3: Cross multiply
    339,464,295.27x = 511,464,822.57 × 306,712,931.44
  4. Step 4: Simplify right side
    339,464,295.27x = 156,872,875,058,884,160
  5. Step 5: Solve for x
    x = 156,872,875,058,884,160/339,464,295.27
  6. Step 6: Final answer
    x = 462,118,924.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.