Home / 461,725,076.16-692,621,206.88-155,014,597.44

Finding the Fourth Proportional to 461,725,076.16, 692,621,206.88 and 155,014,597.44

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Solution

The fourth proportional to 461,725,076.16, 692,621,206.88 and 155,014,597.44 is: 232,533,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,725,076.16 : 692,621,206.88 = 155,014,597.44 : x
  2. Step 2: Convert to fraction form
    461,725,076.16/692,621,206.88 = 155,014,597.44/x
  3. Step 3: Cross multiply
    461,725,076.16x = 692,621,206.88 × 155,014,597.44
  4. Step 4: Simplify right side
    461,725,076.16x = 107,366,397,562,910,160
  5. Step 5: Solve for x
    x = 107,366,397,562,910,160/461,725,076.16
  6. Step 6: Final answer
    x = 232,533,174.19

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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.