Home / 153,343,217.81-230,014,826.75-45,637,841.81

Finding the Fourth Proportional to 153,343,217.81, 230,014,826.75 and 45,637,841.81

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Solution

The fourth proportional to 153,343,217.81, 230,014,826.75 and 45,637,841.81 is: 68,456,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,343,217.81 : 230,014,826.75 = 45,637,841.81 : x
  2. Step 2: Convert to fraction form
    153,343,217.81/230,014,826.75 = 45,637,841.81/x
  3. Step 3: Cross multiply
    153,343,217.81x = 230,014,826.75 × 45,637,841.81
  4. Step 4: Simplify right side
    153,343,217.81x = 10,497,380,277,860,188
  5. Step 5: Solve for x
    x = 10,497,380,277,860,188/153,343,217.81
  6. Step 6: Final answer
    x = 68,456,762.73

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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.