Home / 116,448,009.20-174,672,013.80-98,532,105.20

Finding the Fourth Proportional to 116,448,009.20, 174,672,013.80 and 98,532,105.20

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Solution

The fourth proportional to 116,448,009.20, 174,672,013.80 and 98,532,105.20 is: 147,798,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,448,009.20 : 174,672,013.80 = 98,532,105.20 : x
  2. Step 2: Convert to fraction form
    116,448,009.20/174,672,013.80 = 98,532,105.20/x
  3. Step 3: Cross multiply
    116,448,009.20x = 174,672,013.80 × 98,532,105.20
  4. Step 4: Simplify right side
    116,448,009.20x = 17,210,801,239,237,454
  5. Step 5: Solve for x
    x = 17,210,801,239,237,454/116,448,009.20
  6. Step 6: Final answer
    x = 147,798,157.80

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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.