Home / 166,502,649.24-249,667,917.84-73,091,388.60

Finding the Fourth Proportional to 166,502,649.24, 249,667,917.84 and 73,091,388.60

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Solution

The fourth proportional to 166,502,649.24, 249,667,917.84 and 73,091,388.60 is: 109,599,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,502,649.24 : 249,667,917.84 = 73,091,388.60 : x
  2. Step 2: Convert to fraction form
    166,502,649.24/249,667,917.84 = 73,091,388.60/x
  3. Step 3: Cross multiply
    166,502,649.24x = 249,667,917.84 × 73,091,388.60
  4. Step 4: Simplify right side
    166,502,649.24x = 18,248,574,803,796,312
  5. Step 5: Solve for x
    x = 18,248,574,803,796,312/166,502,649.24
  6. Step 6: Final answer
    x = 109,599,306.00

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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.