Home / 545,073,612.40-817,610,418.60-502,983,485.20

Finding the Fourth Proportional to 545,073,612.40, 817,610,418.60 and 502,983,485.20

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Solution

The fourth proportional to 545,073,612.40, 817,610,418.60 and 502,983,485.20 is: 754,475,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,073,612.40 : 817,610,418.60 = 502,983,485.20 : x
  2. Step 2: Convert to fraction form
    545,073,612.40/817,610,418.60 = 502,983,485.20/x
  3. Step 3: Cross multiply
    545,073,612.40x = 817,610,418.60 × 502,983,485.20
  4. Step 4: Simplify right side
    545,073,612.40x = 411,244,537,883,258,880
  5. Step 5: Solve for x
    x = 411,244,537,883,258,880/545,073,612.40
  6. Step 6: Final answer
    x = 754,475,227.80

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1.5x scale

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.