Home / 181,607,506.64-250,623,690-99,106,615.52

Finding the Fourth Proportional to 181,607,506.64, 250,623,690 and 99,106,615.52

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Solution

The fourth proportional to 181,607,506.64, 250,623,690 and 99,106,615.52 is: 136,770,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,607,506.64 : 250,623,690 = 99,106,615.52 : x
  2. Step 2: Convert to fraction form
    181,607,506.64/250,623,690 = 99,106,615.52/x
  3. Step 3: Cross multiply
    181,607,506.64x = 250,623,690 × 99,106,615.52
  4. Step 4: Simplify right side
    181,607,506.64x = 24,838,465,685,033,668
  5. Step 5: Solve for x
    x = 24,838,465,685,033,668/181,607,506.64
  6. Step 6: Final answer
    x = 136,770,038.56

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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.