Home / 356,563,953.60-534,845,930.40-97,805,330.70

Finding the Fourth Proportional to 356,563,953.60, 534,845,930.40 and 97,805,330.70

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Solution

The fourth proportional to 356,563,953.60, 534,845,930.40 and 97,805,330.70 is: 146,707,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,563,953.60 : 534,845,930.40 = 97,805,330.70 : x
  2. Step 2: Convert to fraction form
    356,563,953.60/534,845,930.40 = 97,805,330.70/x
  3. Step 3: Cross multiply
    356,563,953.60x = 534,845,930.40 × 97,805,330.70
  4. Step 4: Simplify right side
    356,563,953.60x = 52,310,783,096,321,184
  5. Step 5: Solve for x
    x = 52,310,783,096,321,184/356,563,953.60
  6. Step 6: Final answer
    x = 146,707,996.05

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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.