Home / 517,326,303.56-713,803,726.77-297,267,214.28

Finding the Fourth Proportional to 517,326,303.56, 713,803,726.77 and 297,267,214.28

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Solution

The fourth proportional to 517,326,303.56, 713,803,726.77 and 297,267,214.28 is: 410,167,516.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,303.56 : 713,803,726.77 = 297,267,214.28 : x
  2. Step 2: Convert to fraction form
    517,326,303.56/713,803,726.77 = 297,267,214.28/x
  3. Step 3: Cross multiply
    517,326,303.56x = 713,803,726.77 × 297,267,214.28
  4. Step 4: Simplify right side
    517,326,303.56x = 212,190,445,399,600,128
  5. Step 5: Solve for x
    x = 212,190,445,399,600,128/517,326,303.56
  6. Step 6: Final answer
    x = 410,167,516.98

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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.