Home / 338,847,465.48-508,486,210.44-144,760,340.64

Finding the Fourth Proportional to 338,847,465.48, 508,486,210.44 and 144,760,340.64

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Solution

The fourth proportional to 338,847,465.48, 508,486,210.44 and 144,760,340.64 is: 217,232,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,847,465.48 : 508,486,210.44 = 144,760,340.64 : x
  2. Step 2: Convert to fraction form
    338,847,465.48/508,486,210.44 = 144,760,340.64/x
  3. Step 3: Cross multiply
    338,847,465.48x = 508,486,210.44 × 144,760,340.64
  4. Step 4: Simplify right side
    338,847,465.48x = 73,608,637,034,037,120
  5. Step 5: Solve for x
    x = 73,608,637,034,037,120/338,847,465.48
  6. Step 6: Final answer
    x = 217,232,367.16

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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.