Home / 338,112,092.40-507,357,095.40-143,990,473.20

Finding the Fourth Proportional to 338,112,092.40, 507,357,095.40 and 143,990,473.20

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Solution

The fourth proportional to 338,112,092.40, 507,357,095.40 and 143,990,473.20 is: 216,066,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,112,092.40 : 507,357,095.40 = 143,990,473.20 : x
  2. Step 2: Convert to fraction form
    338,112,092.40/507,357,095.40 = 143,990,473.20/x
  3. Step 3: Cross multiply
    338,112,092.40x = 507,357,095.40 × 143,990,473.20
  4. Step 4: Simplify right side
    338,112,092.40x = 73,054,588,248,023,536
  5. Step 5: Solve for x
    x = 73,054,588,248,023,536/338,112,092.40
  6. Step 6: Final answer
    x = 216,066,180.09

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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.