Home / 753,232,233.16-1,129,827,463.90-200,539,403.30

Finding the Fourth Proportional to 753,232,233.16, 1,129,827,463.90 and 200,539,403.30

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Solution

The fourth proportional to 753,232,233.16, 1,129,827,463.90 and 200,539,403.30 is: 300,803,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,232,233.16 : 1,129,827,463.90 = 200,539,403.30 : x
  2. Step 2: Convert to fraction form
    753,232,233.16/1,129,827,463.90 = 200,539,403.30/x
  3. Step 3: Cross multiply
    753,232,233.16x = 1,129,827,463.90 × 200,539,403.30
  4. Step 4: Simplify right side
    753,232,233.16x = 226,574,925,442,458,336
  5. Step 5: Solve for x
    x = 226,574,925,442,458,336/753,232,233.16
  6. Step 6: Final answer
    x = 300,803,544.34

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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.