Home / 181,918,829.70-272,878,244.55-100,006,056.90

Finding the Fourth Proportional to 181,918,829.70, 272,878,244.55 and 100,006,056.90

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Solution

The fourth proportional to 181,918,829.70, 272,878,244.55 and 100,006,056.90 is: 150,009,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,918,829.70 : 272,878,244.55 = 100,006,056.90 : x
  2. Step 2: Convert to fraction form
    181,918,829.70/272,878,244.55 = 100,006,056.90/x
  3. Step 3: Cross multiply
    181,918,829.70x = 272,878,244.55 × 100,006,056.90
  4. Step 4: Simplify right side
    181,918,829.70x = 27,289,477,251,239,416
  5. Step 5: Solve for x
    x = 27,289,477,251,239,416/181,918,829.70
  6. Step 6: Final answer
    x = 150,009,085.35

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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.