Home / 177,408,263.60-265,913,329.80-100,768,007.60

Finding the Fourth Proportional to 177,408,263.60, 265,913,329.80 and 100,768,007.60

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Solution

The fourth proportional to 177,408,263.60, 265,913,329.80 and 100,768,007.60 is: 151,038,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,263.60 : 265,913,329.80 = 100,768,007.60 : x
  2. Step 2: Convert to fraction form
    177,408,263.60/265,913,329.80 = 100,768,007.60/x
  3. Step 3: Cross multiply
    177,408,263.60x = 265,913,329.80 × 100,768,007.60
  4. Step 4: Simplify right side
    177,408,263.60x = 26,795,556,438,227,708
  5. Step 5: Solve for x
    x = 26,795,556,438,227,708/177,408,263.60
  6. Step 6: Final answer
    x = 151,038,942.01

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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.