Home / 246,578,439.32-340,149,235.03-152,462,501.76

Finding the Fourth Proportional to 246,578,439.32, 340,149,235.03 and 152,462,501.76

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Solution

The fourth proportional to 246,578,439.32, 340,149,235.03 and 152,462,501.76 is: 210,318,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,578,439.32 : 340,149,235.03 = 152,462,501.76 : x
  2. Step 2: Convert to fraction form
    246,578,439.32/340,149,235.03 = 152,462,501.76/x
  3. Step 3: Cross multiply
    246,578,439.32x = 340,149,235.03 × 152,462,501.76
  4. Step 4: Simplify right side
    246,578,439.32x = 51,860,003,344,042,864
  5. Step 5: Solve for x
    x = 51,860,003,344,042,864/246,578,439.32
  6. Step 6: Final answer
    x = 210,318,483.19

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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.