Home / 806,771,671.58-1,210,509,503.87-282,517,047.87

Finding the Fourth Proportional to 806,771,671.58, 1,210,509,503.87 and 282,517,047.87

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Solution

The fourth proportional to 806,771,671.58, 1,210,509,503.87 and 282,517,047.87 is: 423,898,834.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,771,671.58 : 1,210,509,503.87 = 282,517,047.87 : x
  2. Step 2: Convert to fraction form
    806,771,671.58/1,210,509,503.87 = 282,517,047.87/x
  3. Step 3: Cross multiply
    806,771,671.58x = 1,210,509,503.87 × 282,517,047.87
  4. Step 4: Simplify right side
    806,771,671.58x = 341,989,571,452,636,992
  5. Step 5: Solve for x
    x = 341,989,571,452,636,992/806,771,671.58
  6. Step 6: Final answer
    x = 423,898,834.70

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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.