Home / 180,020,406.60-248,429,353.68-97,514,190.54

Finding the Fourth Proportional to 180,020,406.60, 248,429,353.68 and 97,514,190.54

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Solution

The fourth proportional to 180,020,406.60, 248,429,353.68 and 97,514,190.54 is: 134,570,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020,406.60 : 248,429,353.68 = 97,514,190.54 : x
  2. Step 2: Convert to fraction form
    180,020,406.60/248,429,353.68 = 97,514,190.54/x
  3. Step 3: Cross multiply
    180,020,406.60x = 248,429,353.68 × 97,514,190.54
  4. Step 4: Simplify right side
    180,020,406.60x = 24,225,387,330,480,572
  5. Step 5: Solve for x
    x = 24,225,387,330,480,572/180,020,406.60
  6. Step 6: Final answer
    x = 134,570,228.94

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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.