Home / 901,969,024.50-1,244,696,083.65-530,715,101.94

Finding the Fourth Proportional to 901,969,024.50, 1,244,696,083.65 and 530,715,101.94

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Solution

The fourth proportional to 901,969,024.50, 1,244,696,083.65 and 530,715,101.94 is: 732,374,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,969,024.50 : 1,244,696,083.65 = 530,715,101.94 : x
  2. Step 2: Convert to fraction form
    901,969,024.50/1,244,696,083.65 = 530,715,101.94/x
  3. Step 3: Cross multiply
    901,969,024.50x = 1,244,696,083.65 × 530,715,101.94
  4. Step 4: Simplify right side
    901,969,024.50x = 660,579,008,918,628,608
  5. Step 5: Solve for x
    x = 660,579,008,918,628,608/901,969,024.50
  6. Step 6: Final answer
    x = 732,374,384.24

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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.