Home / 157,470,663.60-236,205,995.40-135,929,588.40

Finding the Fourth Proportional to 157,470,663.60, 236,205,995.40 and 135,929,588.40

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Solution

The fourth proportional to 157,470,663.60, 236,205,995.40 and 135,929,588.40 is: 203,894,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,470,663.60 : 236,205,995.40 = 135,929,588.40 : x
  2. Step 2: Convert to fraction form
    157,470,663.60/236,205,995.40 = 135,929,588.40/x
  3. Step 3: Cross multiply
    157,470,663.60x = 236,205,995.40 × 135,929,588.40
  4. Step 4: Simplify right side
    157,470,663.60x = 32,107,383,732,334,296
  5. Step 5: Solve for x
    x = 32,107,383,732,334,296/157,470,663.60
  6. Step 6: Final answer
    x = 203,894,382.60

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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.