Home / 242,164,010.40-363,246,015.60-169,462,881.60

Finding the Fourth Proportional to 242,164,010.40, 363,246,015.60 and 169,462,881.60

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Solution

The fourth proportional to 242,164,010.40, 363,246,015.60 and 169,462,881.60 is: 254,194,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,164,010.40 : 363,246,015.60 = 169,462,881.60 : x
  2. Step 2: Convert to fraction form
    242,164,010.40/363,246,015.60 = 169,462,881.60/x
  3. Step 3: Cross multiply
    242,164,010.40x = 363,246,015.60 × 169,462,881.60
  4. Step 4: Simplify right side
    242,164,010.40x = 61,556,716,533,294,552
  5. Step 5: Solve for x
    x = 61,556,716,533,294,552/242,164,010.40
  6. Step 6: Final answer
    x = 254,194,322.40

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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.