Home / 242,537,490.90-334,702,608.75-132,529,203.90

Finding the Fourth Proportional to 242,537,490.90, 334,702,608.75 and 132,529,203.90

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Solution

The fourth proportional to 242,537,490.90, 334,702,608.75 and 132,529,203.90 is: 182,890,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,537,490.90 : 334,702,608.75 = 132,529,203.90 : x
  2. Step 2: Convert to fraction form
    242,537,490.90/334,702,608.75 = 132,529,203.90/x
  3. Step 3: Cross multiply
    242,537,490.90x = 334,702,608.75 × 132,529,203.90
  4. Step 4: Simplify right side
    242,537,490.90x = 44,357,870,280,890,680
  5. Step 5: Solve for x
    x = 44,357,870,280,890,680/242,537,490.90
  6. Step 6: Final answer
    x = 182,890,777.49

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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.