Home / 177,230,018.40-266,118,742.80-96,608,450.40

Finding the Fourth Proportional to 177,230,018.40, 266,118,742.80 and 96,608,450.40

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Solution

The fourth proportional to 177,230,018.40, 266,118,742.80 and 96,608,450.40 is: 145,061,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,230,018.40 : 266,118,742.80 = 96,608,450.40 : x
  2. Step 2: Convert to fraction form
    177,230,018.40/266,118,742.80 = 96,608,450.40/x
  3. Step 3: Cross multiply
    177,230,018.40x = 266,118,742.80 × 96,608,450.40
  4. Step 4: Simplify right side
    177,230,018.40x = 25,709,319,364,304,160
  5. Step 5: Solve for x
    x = 25,709,319,364,304,160/177,230,018.40
  6. Step 6: Final answer
    x = 145,061,878.32

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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.