Home / 181,808,205.89-250,896,090.29-102,424,219.83

Finding the Fourth Proportional to 181,808,205.89, 250,896,090.29 and 102,424,219.83

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Solution

The fourth proportional to 181,808,205.89, 250,896,090.29 and 102,424,219.83 is: 141,345,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,808,205.89 : 250,896,090.29 = 102,424,219.83 : x
  2. Step 2: Convert to fraction form
    181,808,205.89/250,896,090.29 = 102,424,219.83/x
  3. Step 3: Cross multiply
    181,808,205.89x = 250,896,090.29 × 102,424,219.83
  4. Step 4: Simplify right side
    181,808,205.89x = 25,697,836,305,838,368
  5. Step 5: Solve for x
    x = 25,697,836,305,838,368/181,808,205.89
  6. Step 6: Final answer
    x = 141,345,854.99

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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.