Home / 292,196,293.07-403,237,411.83-166,745,991.83

Finding the Fourth Proportional to 292,196,293.07, 403,237,411.83 and 166,745,991.83

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Solution

The fourth proportional to 292,196,293.07, 403,237,411.83 and 166,745,991.83 is: 230,113,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,196,293.07 : 403,237,411.83 = 166,745,991.83 : x
  2. Step 2: Convert to fraction form
    292,196,293.07/403,237,411.83 = 166,745,991.83/x
  3. Step 3: Cross multiply
    292,196,293.07x = 403,237,411.83 × 166,745,991.83
  4. Step 4: Simplify right side
    292,196,293.07x = 67,238,222,176,539,328
  5. Step 5: Solve for x
    x = 67,238,222,176,539,328/292,196,293.07
  6. Step 6: Final answer
    x = 230,113,193.67

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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.