Home / 160,400,887.02-240,562,806.50-74,056,333.68

Finding the Fourth Proportional to 160,400,887.02, 240,562,806.50 and 74,056,333.68

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Solution

The fourth proportional to 160,400,887.02, 240,562,806.50 and 74,056,333.68 is: 111,066,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,400,887.02 : 240,562,806.50 = 74,056,333.68 : x
  2. Step 2: Convert to fraction form
    160,400,887.02/240,562,806.50 = 74,056,333.68/x
  3. Step 3: Cross multiply
    160,400,887.02x = 240,562,806.50 × 74,056,333.68
  4. Step 4: Simplify right side
    160,400,887.02x = 17,815,199,469,161,274
  5. Step 5: Solve for x
    x = 17,815,199,469,161,274/160,400,887.02
  6. Step 6: Final answer
    x = 111,066,714.16

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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.