Home / 1,348,518,307.50-2,022,778,248.57-379,169,923.50

Finding the Fourth Proportional to 1,348,518,307.50, 2,022,778,248.57 and 379,169,923.50

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Solution

The fourth proportional to 1,348,518,307.50, 2,022,778,248.57 and 379,169,923.50 is: 568,755,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,518,307.50 : 2,022,778,248.57 = 379,169,923.50 : x
  2. Step 2: Convert to fraction form
    1,348,518,307.50/2,022,778,248.57 = 379,169,923.50/x
  3. Step 3: Cross multiply
    1,348,518,307.50x = 2,022,778,248.57 × 379,169,923.50
  4. Step 4: Simplify right side
    1,348,518,307.50x = 766,976,673,767,750,912
  5. Step 5: Solve for x
    x = 766,976,673,767,750,912/1,348,518,307.50
  6. Step 6: Final answer
    x = 568,755,106.62

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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.