Home / 191,625,496.48-264,167,846.16-136,525,693.60

Finding the Fourth Proportional to 191,625,496.48, 264,167,846.16 and 136,525,693.60

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Solution

The fourth proportional to 191,625,496.48, 264,167,846.16 and 136,525,693.60 is: 188,209,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,625,496.48 : 264,167,846.16 = 136,525,693.60 : x
  2. Step 2: Convert to fraction form
    191,625,496.48/264,167,846.16 = 136,525,693.60/x
  3. Step 3: Cross multiply
    191,625,496.48x = 264,167,846.16 × 136,525,693.60
  4. Step 4: Simplify right side
    191,625,496.48x = 36,065,698,423,812,096
  5. Step 5: Solve for x
    x = 36,065,698,423,812,096/191,625,496.48
  6. Step 6: Final answer
    x = 188,209,288.88

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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.