Home / 167,535,809.10-251,303,713.65-124,489,088.10

Finding the Fourth Proportional to 167,535,809.10, 251,303,713.65 and 124,489,088.10

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Solution

The fourth proportional to 167,535,809.10, 251,303,713.65 and 124,489,088.10 is: 186,733,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,535,809.10 : 251,303,713.65 = 124,489,088.10 : x
  2. Step 2: Convert to fraction form
    167,535,809.10/251,303,713.65 = 124,489,088.10/x
  3. Step 3: Cross multiply
    167,535,809.10x = 251,303,713.65 × 124,489,088.10
  4. Step 4: Simplify right side
    167,535,809.10x = 31,284,570,148,432,020
  5. Step 5: Solve for x
    x = 31,284,570,148,432,020/167,535,809.10
  6. Step 6: Final answer
    x = 186,733,632.15

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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.