Home / 102,384,804.40-153,577,206.60-99,550,452.40

Finding the Fourth Proportional to 102,384,804.40, 153,577,206.60 and 99,550,452.40

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Solution

The fourth proportional to 102,384,804.40, 153,577,206.60 and 99,550,452.40 is: 149,325,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,384,804.40 : 153,577,206.60 = 99,550,452.40 : x
  2. Step 2: Convert to fraction form
    102,384,804.40/153,577,206.60 = 99,550,452.40/x
  3. Step 3: Cross multiply
    102,384,804.40x = 153,577,206.60 × 99,550,452.40
  4. Step 4: Simplify right side
    102,384,804.40x = 15,288,680,395,358,266
  5. Step 5: Solve for x
    x = 15,288,680,395,358,266/102,384,804.40
  6. Step 6: Final answer
    x = 149,325,678.60

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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.