Home / 157,464,141.80-236,196,212.70-124,939,952.60

Finding the Fourth Proportional to 157,464,141.80, 236,196,212.70 and 124,939,952.60

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Solution

The fourth proportional to 157,464,141.80, 236,196,212.70 and 124,939,952.60 is: 187,409,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,141.80 : 236,196,212.70 = 124,939,952.60 : x
  2. Step 2: Convert to fraction form
    157,464,141.80/236,196,212.70 = 124,939,952.60/x
  3. Step 3: Cross multiply
    157,464,141.80x = 236,196,212.70 × 124,939,952.60
  4. Step 4: Simplify right side
    157,464,141.80x = 29,510,343,619,037,516
  5. Step 5: Solve for x
    x = 29,510,343,619,037,516/157,464,141.80
  6. Step 6: Final answer
    x = 187,409,928.90

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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.