Home / 485,674,096.85-670,232,259.14-262,655,773.63

Finding the Fourth Proportional to 485,674,096.85, 670,232,259.14 and 262,655,773.63

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Solution

The fourth proportional to 485,674,096.85, 670,232,259.14 and 262,655,773.63 is: 362,466,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,674,096.85 : 670,232,259.14 = 262,655,773.63 : x
  2. Step 2: Convert to fraction form
    485,674,096.85/670,232,259.14 = 262,655,773.63/x
  3. Step 3: Cross multiply
    485,674,096.85x = 670,232,259.14 × 262,655,773.63
  4. Step 4: Simplify right side
    485,674,096.85x = 176,040,372,533,210,464
  5. Step 5: Solve for x
    x = 176,040,372,533,210,464/485,674,096.85
  6. Step 6: Final answer
    x = 362,466,052.19

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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.