Home / 386,692,410,663.20-533,663,730,926.80-224,154,018,708.20

Finding the Fourth Proportional to 386,692,410,663.20, 533,663,730,926.80 and 224,154,018,708.20

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Solution

The fourth proportional to 386,692,410,663.20, 533,663,730,926.80 and 224,154,018,708.20 is: 309,348,894,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,692,410,663.20 : 533,663,730,926.80 = 224,154,018,708.20 : x
  2. Step 2: Convert to fraction form
    386,692,410,663.20/533,663,730,926.80 = 224,154,018,708.20/x
  3. Step 3: Cross multiply
    386,692,410,663.20x = 533,663,730,926.80 × 224,154,018,708.20
  4. Step 4: Simplify right side
    386,692,410,663.20x = 119,622,869,926,053,733,728,256
  5. Step 5: Solve for x
    x = 119,622,869,926,053,733,728,256/386,692,410,663.20
  6. Step 6: Final answer
    x = 309,348,894,954.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.