Home / 235,310,857.78-353,009,374.00-97,061,045.63

Finding the Fourth Proportional to 235,310,857.78, 353,009,374.00 and 97,061,045.63

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Solution

The fourth proportional to 235,310,857.78, 353,009,374.00 and 97,061,045.63 is: 145,609,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,310,857.78 : 353,009,374.00 = 97,061,045.63 : x
  2. Step 2: Convert to fraction form
    235,310,857.78/353,009,374.00 = 97,061,045.63/x
  3. Step 3: Cross multiply
    235,310,857.78x = 353,009,374.00 × 97,061,045.63
  4. Step 4: Simplify right side
    235,310,857.78x = 34,263,458,956,711,564
  5. Step 5: Solve for x
    x = 34,263,458,956,711,564/235,310,857.78
  6. Step 6: Final answer
    x = 145,609,341.11

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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.