Home / 582,280,129.62-873,128,127.87-193,966,440.66

Finding the Fourth Proportional to 582,280,129.62, 873,128,127.87 and 193,966,440.66

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Solution

The fourth proportional to 582,280,129.62, 873,128,127.87 and 193,966,440.66 is: 290,852,369.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,280,129.62 : 873,128,127.87 = 193,966,440.66 : x
  2. Step 2: Convert to fraction form
    582,280,129.62/873,128,127.87 = 193,966,440.66/x
  3. Step 3: Cross multiply
    582,280,129.62x = 873,128,127.87 × 193,966,440.66
  4. Step 4: Simplify right side
    582,280,129.62x = 169,357,555,203,073,248
  5. Step 5: Solve for x
    x = 169,357,555,203,073,248/582,280,129.62
  6. Step 6: Final answer
    x = 290,852,369.14

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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.