Home / 386,692,410,652.46-533,663,730,912-224,154,018,697.41

Finding the Fourth Proportional to 386,692,410,652.46, 533,663,730,912 and 224,154,018,697.41

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Solution

The fourth proportional to 386,692,410,652.46, 533,663,730,912 and 224,154,018,697.41 is: 309,348,894,939.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,692,410,652.46 : 533,663,730,912 = 224,154,018,697.41 : x
  2. Step 2: Convert to fraction form
    386,692,410,652.46/533,663,730,912 = 224,154,018,697.41/x
  3. Step 3: Cross multiply
    386,692,410,652.46x = 533,663,730,912 × 224,154,018,697.41
  4. Step 4: Simplify right side
    386,692,410,652.46x = 119,622,869,916,978,031,624,192
  5. Step 5: Solve for x
    x = 119,622,869,916,978,031,624,192/386,692,410,652.46
  6. Step 6: Final answer
    x = 309,348,894,939.88

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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.