Home / 517,326,090.84-713,803,433.67-297,267,001.56

Finding the Fourth Proportional to 517,326,090.84, 713,803,433.67 and 297,267,001.56

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Solution

The fourth proportional to 517,326,090.84, 713,803,433.67 and 297,267,001.56 is: 410,167,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,090.84 : 713,803,433.67 = 297,267,001.56 : x
  2. Step 2: Convert to fraction form
    517,326,090.84/713,803,433.67 = 297,267,001.56/x
  3. Step 3: Cross multiply
    517,326,090.84x = 713,803,433.67 × 297,267,001.56
  4. Step 4: Simplify right side
    517,326,090.84x = 212,190,206,430,313,248
  5. Step 5: Solve for x
    x = 212,190,206,430,313,248/517,326,090.84
  6. Step 6: Final answer
    x = 410,167,223.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.