Home / 235,357,196.81-353,086,866.50-71,590,697.06

Finding the Fourth Proportional to 235,357,196.81, 353,086,866.50 and 71,590,697.06

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Solution

The fourth proportional to 235,357,196.81, 353,086,866.50 and 71,590,697.06 is: 107,401,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,357,196.81 : 353,086,866.50 = 71,590,697.06 : x
  2. Step 2: Convert to fraction form
    235,357,196.81/353,086,866.50 = 71,590,697.06/x
  3. Step 3: Cross multiply
    235,357,196.81x = 353,086,866.50 × 71,590,697.06
  4. Step 4: Simplify right side
    235,357,196.81x = 25,277,734,893,342,776
  5. Step 5: Solve for x
    x = 25,277,734,893,342,776/235,357,196.81
  6. Step 6: Final answer
    x = 107,401,580.39

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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.