Home / 153,937,181.36-212,352,770.94-95,181,064.40

Finding the Fourth Proportional to 153,937,181.36, 212,352,770.94 and 95,181,064.40

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Solution

The fourth proportional to 153,937,181.36, 212,352,770.94 and 95,181,064.40 is: 131,300,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,937,181.36 : 212,352,770.94 = 95,181,064.40 : x
  2. Step 2: Convert to fraction form
    153,937,181.36/212,352,770.94 = 95,181,064.40/x
  3. Step 3: Cross multiply
    153,937,181.36x = 212,352,770.94 × 95,181,064.40
  4. Step 4: Simplify right side
    153,937,181.36x = 20,211,962,766,358,588
  5. Step 5: Solve for x
    x = 20,211,962,766,358,588/153,937,181.36
  6. Step 6: Final answer
    x = 131,300,070.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.