Home / 545,360,635.32-752,616,248.22-322,533,328.92

Finding the Fourth Proportional to 545,360,635.32, 752,616,248.22 and 322,533,328.92

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Solution

The fourth proportional to 545,360,635.32, 752,616,248.22 and 322,533,328.92 is: 445,106,977.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,360,635.32 : 752,616,248.22 = 322,533,328.92 : x
  2. Step 2: Convert to fraction form
    545,360,635.32/752,616,248.22 = 322,533,328.92/x
  3. Step 3: Cross multiply
    545,360,635.32x = 752,616,248.22 × 322,533,328.92
  4. Step 4: Simplify right side
    545,360,635.32x = 242,743,823,937,677,632
  5. Step 5: Solve for x
    x = 242,743,823,937,677,632/545,360,635.32
  6. Step 6: Final answer
    x = 445,106,977.32

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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.