Home / 233,533,363.37-322,282,769.10-129,118,175.78

Finding the Fourth Proportional to 233,533,363.37, 322,282,769.10 and 129,118,175.78

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Solution

The fourth proportional to 233,533,363.37, 322,282,769.10 and 129,118,175.78 is: 178,186,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,533,363.37 : 322,282,769.10 = 129,118,175.78 : x
  2. Step 2: Convert to fraction form
    233,533,363.37/322,282,769.10 = 129,118,175.78/x
  3. Step 3: Cross multiply
    233,533,363.37x = 322,282,769.10 × 129,118,175.78
  4. Step 4: Simplify right side
    233,533,363.37x = 41,612,563,231,518,952
  5. Step 5: Solve for x
    x = 41,612,563,231,518,952/233,533,363.37
  6. Step 6: Final answer
    x = 178,186,802.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.