Home / 236,196,392.10-354,294,588.15-115,264,040.10

Finding the Fourth Proportional to 236,196,392.10, 354,294,588.15 and 115,264,040.10

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Solution

The fourth proportional to 236,196,392.10, 354,294,588.15 and 115,264,040.10 is: 172,896,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,392.10 : 354,294,588.15 = 115,264,040.10 : x
  2. Step 2: Convert to fraction form
    236,196,392.10/354,294,588.15 = 115,264,040.10/x
  3. Step 3: Cross multiply
    236,196,392.10x = 354,294,588.15 × 115,264,040.10
  4. Step 4: Simplify right side
    236,196,392.10x = 40,837,425,615,734,576
  5. Step 5: Solve for x
    x = 40,837,425,615,734,576/236,196,392.10
  6. Step 6: Final answer
    x = 172,896,060.15

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1.5x scale

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.