Home / 231,639,501.80-347,459,252.70-177,219,943.40

Finding the Fourth Proportional to 231,639,501.80, 347,459,252.70 and 177,219,943.40

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Solution

The fourth proportional to 231,639,501.80, 347,459,252.70 and 177,219,943.40 is: 265,829,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,639,501.80 : 347,459,252.70 = 177,219,943.40 : x
  2. Step 2: Convert to fraction form
    231,639,501.80/347,459,252.70 = 177,219,943.40/x
  3. Step 3: Cross multiply
    231,639,501.80x = 347,459,252.70 × 177,219,943.40
  4. Step 4: Simplify right side
    231,639,501.80x = 61,576,709,097,300,296
  5. Step 5: Solve for x
    x = 61,576,709,097,300,296/231,639,501.80
  6. Step 6: Final answer
    x = 265,829,915.10

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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.