Home / 181,858,907.50-272,960,822.09-112,562,094.76

Finding the Fourth Proportional to 181,858,907.50, 272,960,822.09 and 112,562,094.76

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Solution

The fourth proportional to 181,858,907.50, 272,960,822.09 and 112,562,094.76 is: 168,949,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,858,907.50 : 272,960,822.09 = 112,562,094.76 : x
  2. Step 2: Convert to fraction form
    181,858,907.50/272,960,822.09 = 112,562,094.76/x
  3. Step 3: Cross multiply
    181,858,907.50x = 272,960,822.09 × 112,562,094.76
  4. Step 4: Simplify right side
    181,858,907.50x = 30,725,041,921,461,080
  5. Step 5: Solve for x
    x = 30,725,041,921,461,080/181,858,907.50
  6. Step 6: Final answer
    x = 168,949,887.27

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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.