Home / 410,835,135.42-566,621,903.75-361,169,316.77

Finding the Fourth Proportional to 410,835,135.42, 566,621,903.75 and 361,169,316.77

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Solution

The fourth proportional to 410,835,135.42, 566,621,903.75 and 361,169,316.77 is: 498,123,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,835,135.42 : 566,621,903.75 = 361,169,316.77 : x
  2. Step 2: Convert to fraction form
    410,835,135.42/566,621,903.75 = 361,169,316.77/x
  3. Step 3: Cross multiply
    410,835,135.42x = 566,621,903.75 × 361,169,316.77
  4. Step 4: Simplify right side
    410,835,135.42x = 204,646,445,839,665,248
  5. Step 5: Solve for x
    x = 204,646,445,839,665,248/410,835,135.42
  6. Step 6: Final answer
    x = 498,123,038.16

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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.