Home / 242,537,486.40-334,702,602.54-132,529,199.40

Finding the Fourth Proportional to 242,537,486.40, 334,702,602.54 and 132,529,199.40

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Solution

The fourth proportional to 242,537,486.40, 334,702,602.54 and 132,529,199.40 is: 182,890,771.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,537,486.40 : 334,702,602.54 = 132,529,199.40 : x
  2. Step 2: Convert to fraction form
    242,537,486.40/334,702,602.54 = 132,529,199.40/x
  3. Step 3: Cross multiply
    242,537,486.40x = 334,702,602.54 × 132,529,199.40
  4. Step 4: Simplify right side
    242,537,486.40x = 44,357,867,951,722,608
  5. Step 5: Solve for x
    x = 44,357,867,951,722,608/242,537,486.40
  6. Step 6: Final answer
    x = 182,890,771.28

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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.