Home / 553,180,534.20-829,812,791.70-164,973,065.40

Finding the Fourth Proportional to 553,180,534.20, 829,812,791.70 and 164,973,065.40

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Solution

The fourth proportional to 553,180,534.20, 829,812,791.70 and 164,973,065.40 is: 247,472,120.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,180,534.20 : 829,812,791.70 = 164,973,065.40 : x
  2. Step 2: Convert to fraction form
    553,180,534.20/829,812,791.70 = 164,973,065.40/x
  3. Step 3: Cross multiply
    553,180,534.20x = 829,812,791.70 × 164,973,065.40
  4. Step 4: Simplify right side
    553,180,534.20x = 136,896,759,954,880,688
  5. Step 5: Solve for x
    x = 136,896,759,954,880,688/553,180,534.20
  6. Step 6: Final answer
    x = 247,472,120.75

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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.