Home / 657,385,223.36-907,191,926.27-360,046,165.39

Finding the Fourth Proportional to 657,385,223.36, 907,191,926.27 and 360,046,165.39

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Solution

The fourth proportional to 657,385,223.36, 907,191,926.27 and 360,046,165.39 is: 496,863,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,385,223.36 : 907,191,926.27 = 360,046,165.39 : x
  2. Step 2: Convert to fraction form
    657,385,223.36/907,191,926.27 = 360,046,165.39/x
  3. Step 3: Cross multiply
    657,385,223.36x = 907,191,926.27 × 360,046,165.39
  4. Step 4: Simplify right side
    657,385,223.36x = 326,630,974,325,626,112
  5. Step 5: Solve for x
    x = 326,630,974,325,626,112/657,385,223.36
  6. Step 6: Final answer
    x = 496,863,882.43

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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.