Home / 651,944,186.70-977,580,356.85-242,789,729.10

Finding the Fourth Proportional to 651,944,186.70, 977,580,356.85 and 242,789,729.10

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Solution

The fourth proportional to 651,944,186.70, 977,580,356.85 and 242,789,729.10 is: 364,059,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,944,186.70 : 977,580,356.85 = 242,789,729.10 : x
  2. Step 2: Convert to fraction form
    651,944,186.70/977,580,356.85 = 242,789,729.10/x
  3. Step 3: Cross multiply
    651,944,186.70x = 977,580,356.85 × 242,789,729.10
  4. Step 4: Simplify right side
    651,944,186.70x = 237,346,470,013,092,832
  5. Step 5: Solve for x
    x = 237,346,470,013,092,832/651,944,186.70
  6. Step 6: Final answer
    x = 364,059,492.91

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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.