Home / 621,926,684.32-932,172,583.56-233,501,779.12

Finding the Fourth Proportional to 621,926,684.32, 932,172,583.56 and 233,501,779.12

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Solution

The fourth proportional to 621,926,684.32, 932,172,583.56 and 233,501,779.12 is: 349,983,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,926,684.32 : 932,172,583.56 = 233,501,779.12 : x
  2. Step 2: Convert to fraction form
    621,926,684.32/932,172,583.56 = 233,501,779.12/x
  3. Step 3: Cross multiply
    621,926,684.32x = 932,172,583.56 × 233,501,779.12
  4. Step 4: Simplify right side
    621,926,684.32x = 217,663,956,708,146,848
  5. Step 5: Solve for x
    x = 217,663,956,708,146,848/621,926,684.32
  6. Step 6: Final answer
    x = 349,983,305.42

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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.