Home / 125,957,597.40-188,936,396.10-124,343,345.37

Finding the Fourth Proportional to 125,957,597.40, 188,936,396.10 and 124,343,345.37

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Solution

The fourth proportional to 125,957,597.40, 188,936,396.10 and 124,343,345.37 is: 186,515,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,957,597.40 : 188,936,396.10 = 124,343,345.37 : x
  2. Step 2: Convert to fraction form
    125,957,597.40/188,936,396.10 = 124,343,345.37/x
  3. Step 3: Cross multiply
    125,957,597.40x = 188,936,396.10 × 124,343,345.37
  4. Step 4: Simplify right side
    125,957,597.40x = 23,492,983,553,225,420
  5. Step 5: Solve for x
    x = 23,492,983,553,225,420/125,957,597.40
  6. Step 6: Final answer
    x = 186,515,018.06

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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.