Home / 582,280,218.50-873,128,261.16-193,966,529.54

Finding the Fourth Proportional to 582,280,218.50, 873,128,261.16 and 193,966,529.54

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Solution

The fourth proportional to 582,280,218.50, 873,128,261.16 and 193,966,529.54 is: 290,852,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,280,218.50 : 873,128,261.16 = 193,966,529.54 : x
  2. Step 2: Convert to fraction form
    582,280,218.50/873,128,261.16 = 193,966,529.54/x
  3. Step 3: Cross multiply
    582,280,218.50x = 873,128,261.16 × 193,966,529.54
  4. Step 4: Simplify right side
    582,280,218.50x = 169,357,658,656,134,336
  5. Step 5: Solve for x
    x = 169,357,658,656,134,336/582,280,218.50
  6. Step 6: Final answer
    x = 290,852,502.42

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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.