Home / 153,559,561.92-230,339,341.44-51,323,599.44

Finding the Fourth Proportional to 153,559,561.92, 230,339,341.44 and 51,323,599.44

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Solution

The fourth proportional to 153,559,561.92, 230,339,341.44 and 51,323,599.44 is: 76,985,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,559,561.92 : 230,339,341.44 = 51,323,599.44 : x
  2. Step 2: Convert to fraction form
    153,559,561.92/230,339,341.44 = 51,323,599.44/x
  3. Step 3: Cross multiply
    153,559,561.92x = 230,339,341.44 × 51,323,599.44
  4. Step 4: Simplify right side
    153,559,561.92x = 11,821,844,095,339,952
  5. Step 5: Solve for x
    x = 11,821,844,095,339,952/153,559,561.92
  6. Step 6: Final answer
    x = 76,985,398.68

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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.