Home / 834,509,436.95-1,151,655,410.70-458,181,886.92

Finding the Fourth Proportional to 834,509,436.95, 1,151,655,410.70 and 458,181,886.92

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Solution

The fourth proportional to 834,509,436.95, 1,151,655,410.70 and 458,181,886.92 is: 632,308,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,509,436.95 : 1,151,655,410.70 = 458,181,886.92 : x
  2. Step 2: Convert to fraction form
    834,509,436.95/1,151,655,410.70 = 458,181,886.92/x
  3. Step 3: Cross multiply
    834,509,436.95x = 1,151,655,410.70 × 458,181,886.92
  4. Step 4: Simplify right side
    834,509,436.95x = 527,667,649,156,153,600
  5. Step 5: Solve for x
    x = 527,667,649,156,153,600/834,509,436.95
  6. Step 6: Final answer
    x = 632,308,786.21

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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.