Home / 158,382,023.40-237,573,035.10-67,493,802.60

Finding the Fourth Proportional to 158,382,023.40, 237,573,035.10 and 67,493,802.60

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Solution

The fourth proportional to 158,382,023.40, 237,573,035.10 and 67,493,802.60 is: 101,240,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,382,023.40 : 237,573,035.10 = 67,493,802.60 : x
  2. Step 2: Convert to fraction form
    158,382,023.40/237,573,035.10 = 67,493,802.60/x
  3. Step 3: Cross multiply
    158,382,023.40x = 237,573,035.10 × 67,493,802.60
  4. Step 4: Simplify right side
    158,382,023.40x = 16,034,707,534,122,270
  5. Step 5: Solve for x
    x = 16,034,707,534,122,270/158,382,023.40
  6. Step 6: Final answer
    x = 101,240,703.90

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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.