Home / 834,528,222.56-1,151,591,338.50-463,221,024.68

Finding the Fourth Proportional to 834,528,222.56, 1,151,591,338.50 and 463,221,024.68

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Solution

The fourth proportional to 834,528,222.56, 1,151,591,338.50 and 463,221,024.68 is: 639,213,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,528,222.56 : 1,151,591,338.50 = 463,221,024.68 : x
  2. Step 2: Convert to fraction form
    834,528,222.56/1,151,591,338.50 = 463,221,024.68/x
  3. Step 3: Cross multiply
    834,528,222.56x = 1,151,591,338.50 × 463,221,024.68
  4. Step 4: Simplify right side
    834,528,222.56x = 533,441,319,832,582,720
  5. Step 5: Solve for x
    x = 533,441,319,832,582,720/834,528,222.56
  6. Step 6: Final answer
    x = 639,213,037.27

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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.