Home / 517,326,097.95-713,803,443.49-297,267,008.67

Finding the Fourth Proportional to 517,326,097.95, 713,803,443.49 and 297,267,008.67

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Solution

The fourth proportional to 517,326,097.95, 713,803,443.49 and 297,267,008.67 is: 410,167,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,097.95 : 713,803,443.49 = 297,267,008.67 : x
  2. Step 2: Convert to fraction form
    517,326,097.95/713,803,443.49 = 297,267,008.67/x
  3. Step 3: Cross multiply
    517,326,097.95x = 713,803,443.49 × 297,267,008.67
  4. Step 4: Simplify right side
    517,326,097.95x = 212,190,214,424,980,352
  5. Step 5: Solve for x
    x = 212,190,214,424,980,352/517,326,097.95
  6. Step 6: Final answer
    x = 410,167,233.52

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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.