Home / 330,037,259.50-455,455,043.13-181,358,419.06

Finding the Fourth Proportional to 330,037,259.50, 455,455,043.13 and 181,358,419.06

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Solution

The fourth proportional to 330,037,259.50, 455,455,043.13 and 181,358,419.06 is: 250,276,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,037,259.50 : 455,455,043.13 = 181,358,419.06 : x
  2. Step 2: Convert to fraction form
    330,037,259.50/455,455,043.13 = 181,358,419.06/x
  3. Step 3: Cross multiply
    330,037,259.50x = 455,455,043.13 × 181,358,419.06
  4. Step 4: Simplify right side
    330,037,259.50x = 82,600,606,574,960,912
  5. Step 5: Solve for x
    x = 82,600,606,574,960,912/330,037,259.50
  6. Step 6: Final answer
    x = 250,276,610.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.