Home / 177,644,677.40-266,914,913.70-112,979,461.40

Finding the Fourth Proportional to 177,644,677.40, 266,914,913.70 and 112,979,461.40

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Solution

The fourth proportional to 177,644,677.40, 266,914,913.70 and 112,979,461.40 is: 169,754,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,644,677.40 : 266,914,913.70 = 112,979,461.40 : x
  2. Step 2: Convert to fraction form
    177,644,677.40/266,914,913.70 = 112,979,461.40/x
  3. Step 3: Cross multiply
    177,644,677.40x = 266,914,913.70 × 112,979,461.40
  4. Step 4: Simplify right side
    177,644,677.40x = 30,155,903,189,453,480
  5. Step 5: Solve for x
    x = 30,155,903,189,453,480/177,644,677.40
  6. Step 6: Final answer
    x = 169,754,048.54

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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.