Home / 435,892,637.28-602,106,034.41-323,090,803.62

Finding the Fourth Proportional to 435,892,637.28, 602,106,034.41 and 323,090,803.62

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Solution

The fourth proportional to 435,892,637.28, 602,106,034.41 and 323,090,803.62 is: 446,290,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,892,637.28 : 602,106,034.41 = 323,090,803.62 : x
  2. Step 2: Convert to fraction form
    435,892,637.28/602,106,034.41 = 323,090,803.62/x
  3. Step 3: Cross multiply
    435,892,637.28x = 602,106,034.41 × 323,090,803.62
  4. Step 4: Simplify right side
    435,892,637.28x = 194,534,922,521,978,272
  5. Step 5: Solve for x
    x = 194,534,922,521,978,272/435,892,637.28
  6. Step 6: Final answer
    x = 446,290,911.76

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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.