Home / 692,831,738.46-956,099,882.70-375,285,997.92

Finding the Fourth Proportional to 692,831,738.46, 956,099,882.70 and 375,285,997.92

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Solution

The fourth proportional to 692,831,738.46, 956,099,882.70 and 375,285,997.92 is: 517,890,389.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,831,738.46 : 956,099,882.70 = 375,285,997.92 : x
  2. Step 2: Convert to fraction form
    692,831,738.46/956,099,882.70 = 375,285,997.92/x
  3. Step 3: Cross multiply
    692,831,738.46x = 956,099,882.70 × 375,285,997.92
  4. Step 4: Simplify right side
    692,831,738.46x = 358,810,898,590,264,448
  5. Step 5: Solve for x
    x = 358,810,898,590,264,448/692,831,738.46
  6. Step 6: Final answer
    x = 517,890,389.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.