Home / 657,599,162.64-907,487,938.44-360,234,921.84

Finding the Fourth Proportional to 657,599,162.64, 907,487,938.44 and 360,234,921.84

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Solution

The fourth proportional to 657,599,162.64, 907,487,938.44 and 360,234,921.84 is: 497,124,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,599,162.64 : 907,487,938.44 = 360,234,921.84 : x
  2. Step 2: Convert to fraction form
    657,599,162.64/907,487,938.44 = 360,234,921.84/x
  3. Step 3: Cross multiply
    657,599,162.64x = 907,487,938.44 × 360,234,921.84
  4. Step 4: Simplify right side
    657,599,162.64x = 326,908,846,574,676,160
  5. Step 5: Solve for x
    x = 326,908,846,574,676,160/657,599,162.64
  6. Step 6: Final answer
    x = 497,124,791.43

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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.