Home / 246,070,031.40-369,105,047.10-242,243,656.20

Finding the Fourth Proportional to 246,070,031.40, 369,105,047.10 and 242,243,656.20

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Solution

The fourth proportional to 246,070,031.40, 369,105,047.10 and 242,243,656.20 is: 363,365,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,070,031.40 : 369,105,047.10 = 242,243,656.20 : x
  2. Step 2: Convert to fraction form
    246,070,031.40/369,105,047.10 = 242,243,656.20/x
  3. Step 3: Cross multiply
    246,070,031.40x = 369,105,047.10 × 242,243,656.20
  4. Step 4: Simplify right side
    246,070,031.40x = 89,413,356,131,377,216
  5. Step 5: Solve for x
    x = 89,413,356,131,377,216/246,070,031.40
  6. Step 6: Final answer
    x = 363,365,484.30

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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.