Home / 346,848,980.86-520,222,827.66-101,139,589.18

Finding the Fourth Proportional to 346,848,980.86, 520,222,827.66 and 101,139,589.18

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Solution

The fourth proportional to 346,848,980.86, 520,222,827.66 and 101,139,589.18 is: 151,694,616.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,848,980.86 : 520,222,827.66 = 101,139,589.18 : x
  2. Step 2: Convert to fraction form
    346,848,980.86/520,222,827.66 = 101,139,589.18/x
  3. Step 3: Cross multiply
    346,848,980.86x = 520,222,827.66 × 101,139,589.18
  4. Step 4: Simplify right side
    346,848,980.86x = 52,615,123,071,590,344
  5. Step 5: Solve for x
    x = 52,615,123,071,590,344/346,848,980.86
  6. Step 6: Final answer
    x = 151,694,616.32

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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.