Home / 237,805,159.32-356,622,128.82-82,316,720.16

Finding the Fourth Proportional to 237,805,159.32, 356,622,128.82 and 82,316,720.16

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Solution

The fourth proportional to 237,805,159.32, 356,622,128.82 and 82,316,720.16 is: 123,445,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,805,159.32 : 356,622,128.82 = 82,316,720.16 : x
  2. Step 2: Convert to fraction form
    237,805,159.32/356,622,128.82 = 82,316,720.16/x
  3. Step 3: Cross multiply
    237,805,159.32x = 356,622,128.82 × 82,316,720.16
  4. Step 4: Simplify right side
    237,805,159.32x = 29,355,963,980,939,408
  5. Step 5: Solve for x
    x = 29,355,963,980,939,408/237,805,159.32
  6. Step 6: Final answer
    x = 123,445,446.12

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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.