Home / 977,141,279.37-1,465,710,985.94-250,128,824.97

Finding the Fourth Proportional to 977,141,279.37, 1,465,710,985.94 and 250,128,824.97

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Solution

The fourth proportional to 977,141,279.37, 1,465,710,985.94 and 250,128,824.97 is: 375,192,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,141,279.37 : 1,465,710,985.94 = 250,128,824.97 : x
  2. Step 2: Convert to fraction form
    977,141,279.37/1,465,710,985.94 = 250,128,824.97/x
  3. Step 3: Cross multiply
    977,141,279.37x = 1,465,710,985.94 × 250,128,824.97
  4. Step 4: Simplify right side
    977,141,279.37x = 366,616,566,658,792,384
  5. Step 5: Solve for x
    x = 366,616,566,658,792,384/977,141,279.37
  6. Step 6: Final answer
    x = 375,192,998.60

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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.