Home / 553,180,535.20-829,812,793.20-164,973,066.40

Finding the Fourth Proportional to 553,180,535.20, 829,812,793.20 and 164,973,066.40

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Solution

The fourth proportional to 553,180,535.20, 829,812,793.20 and 164,973,066.40 is: 247,472,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,180,535.20 : 829,812,793.20 = 164,973,066.40 : x
  2. Step 2: Convert to fraction form
    553,180,535.20/829,812,793.20 = 164,973,066.40/x
  3. Step 3: Cross multiply
    553,180,535.20x = 829,812,793.20 × 164,973,066.40
  4. Step 4: Simplify right side
    553,180,535.20x = 136,896,761,032,153,088
  5. Step 5: Solve for x
    x = 136,896,761,032,153,088/553,180,535.20
  6. Step 6: Final answer
    x = 247,472,122.25

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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.