Home / 885,824,229.40-1,328,736,344.10-369,263,577.40

Finding the Fourth Proportional to 885,824,229.40, 1,328,736,344.10 and 369,263,577.40

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Solution

The fourth proportional to 885,824,229.40, 1,328,736,344.10 and 369,263,577.40 is: 553,895,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,824,229.40 : 1,328,736,344.10 = 369,263,577.40 : x
  2. Step 2: Convert to fraction form
    885,824,229.40/1,328,736,344.10 = 369,263,577.40/x
  3. Step 3: Cross multiply
    885,824,229.40x = 1,328,736,344.10 × 369,263,577.40
  4. Step 4: Simplify right side
    885,824,229.40x = 490,653,935,843,763,328
  5. Step 5: Solve for x
    x = 490,653,935,843,763,328/885,824,229.40
  6. Step 6: Final answer
    x = 553,895,366.10

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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.