Home / 292,980,631.92-404,313,714.93-159,018,596.20

Finding the Fourth Proportional to 292,980,631.92, 404,313,714.93 and 159,018,596.20

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Solution

The fourth proportional to 292,980,631.92, 404,313,714.93 and 159,018,596.20 is: 219,445,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,980,631.92 : 404,313,714.93 = 159,018,596.20 : x
  2. Step 2: Convert to fraction form
    292,980,631.92/404,313,714.93 = 159,018,596.20/x
  3. Step 3: Cross multiply
    292,980,631.92x = 404,313,714.93 × 159,018,596.20
  4. Step 4: Simplify right side
    292,980,631.92x = 64,293,399,372,575,576
  5. Step 5: Solve for x
    x = 64,293,399,372,575,576/292,980,631.92
  6. Step 6: Final answer
    x = 219,445,903.13

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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.