Home / 177,230,128.40-266,118,907.80-96,608,560.40

Finding the Fourth Proportional to 177,230,128.40, 266,118,907.80 and 96,608,560.40

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Solution

The fourth proportional to 177,230,128.40, 266,118,907.80 and 96,608,560.40 is: 145,062,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,230,128.40 : 266,118,907.80 = 96,608,560.40 : x
  2. Step 2: Convert to fraction form
    177,230,128.40/266,118,907.80 = 96,608,560.40/x
  3. Step 3: Cross multiply
    177,230,128.40x = 266,118,907.80 × 96,608,560.40
  4. Step 4: Simplify right side
    177,230,128.40x = 25,709,364,577,778,332
  5. Step 5: Solve for x
    x = 25,709,364,577,778,332/177,230,128.40
  6. Step 6: Final answer
    x = 145,062,043.40

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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.