Home / 459,770,064.60-689,655,096.90-409,885,469.40

Finding the Fourth Proportional to 459,770,064.60, 689,655,096.90 and 409,885,469.40

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Solution

The fourth proportional to 459,770,064.60, 689,655,096.90 and 409,885,469.40 is: 614,828,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,770,064.60 : 689,655,096.90 = 409,885,469.40 : x
  2. Step 2: Convert to fraction form
    459,770,064.60/689,655,096.90 = 409,885,469.40/x
  3. Step 3: Cross multiply
    459,770,064.60x = 689,655,096.90 × 409,885,469.40
  4. Step 4: Simplify right side
    459,770,064.60x = 282,679,603,116,958,944
  5. Step 5: Solve for x
    x = 282,679,603,116,958,944/459,770,064.60
  6. Step 6: Final answer
    x = 614,828,204.10

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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.