Home / 153,475,518.72-230,249,456.64-49,844,375.04

Finding the Fourth Proportional to 153,475,518.72, 230,249,456.64 and 49,844,375.04

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Solution

The fourth proportional to 153,475,518.72, 230,249,456.64 and 49,844,375.04 is: 74,778,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,475,518.72 : 230,249,456.64 = 49,844,375.04 : x
  2. Step 2: Convert to fraction form
    153,475,518.72/230,249,456.64 = 49,844,375.04/x
  3. Step 3: Cross multiply
    153,475,518.72x = 230,249,456.64 × 49,844,375.04
  4. Step 4: Simplify right side
    153,475,518.72x = 11,476,640,269,520,378
  5. Step 5: Solve for x
    x = 11,476,640,269,520,378/153,475,518.72
  6. Step 6: Final answer
    x = 74,778,312.30

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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.