Home / 567,537,973.01-783,202,056.32-306,777,589.01

Finding the Fourth Proportional to 567,537,973.01, 783,202,056.32 and 306,777,589.01

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Solution

The fourth proportional to 567,537,973.01, 783,202,056.32 and 306,777,589.01 is: 423,352,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,973.01 : 783,202,056.32 = 306,777,589.01 : x
  2. Step 2: Convert to fraction form
    567,537,973.01/783,202,056.32 = 306,777,589.01/x
  3. Step 3: Cross multiply
    567,537,973.01x = 783,202,056.32 × 306,777,589.01
  4. Step 4: Simplify right side
    567,537,973.01x = 240,268,838,545,523,840
  5. Step 5: Solve for x
    x = 240,268,838,545,523,840/567,537,973.01
  6. Step 6: Final answer
    x = 423,352,885.57

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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.