Home / 123,576,007.60-185,364,011.40-117,907,303.60

Finding the Fourth Proportional to 123,576,007.60, 185,364,011.40 and 117,907,303.60

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Solution

The fourth proportional to 123,576,007.60, 185,364,011.40 and 117,907,303.60 is: 176,860,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,576,007.60 : 185,364,011.40 = 117,907,303.60 : x
  2. Step 2: Convert to fraction form
    123,576,007.60/185,364,011.40 = 117,907,303.60/x
  3. Step 3: Cross multiply
    123,576,007.60x = 185,364,011.40 × 117,907,303.60
  4. Step 4: Simplify right side
    123,576,007.60x = 21,855,770,768,653,660
  5. Step 5: Solve for x
    x = 21,855,770,768,653,660/123,576,007.60
  6. Step 6: Final answer
    x = 176,860,955.40

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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.