Home / 242,924,324.40-364,386,194.64-79,161,822.72

Finding the Fourth Proportional to 242,924,324.40, 364,386,194.64 and 79,161,822.72

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Solution

The fourth proportional to 242,924,324.40, 364,386,194.64 and 79,161,822.72 is: 118,742,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,924,324.40 : 364,386,194.64 = 79,161,822.72 : x
  2. Step 2: Convert to fraction form
    242,924,324.40/364,386,194.64 = 79,161,822.72/x
  3. Step 3: Cross multiply
    242,924,324.40x = 364,386,194.64 × 79,161,822.72
  4. Step 4: Simplify right side
    242,924,324.40x = 28,845,475,341,707,092
  5. Step 5: Solve for x
    x = 28,845,475,341,707,092/242,924,324.40
  6. Step 6: Final answer
    x = 118,742,638.94

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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.