Home / 459,933,778.53-634,684,606.43-251,049,564.81

Finding the Fourth Proportional to 459,933,778.53, 634,684,606.43 and 251,049,564.81

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Solution

The fourth proportional to 459,933,778.53, 634,684,606.43 and 251,049,564.81 is: 346,435,294.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,933,778.53 : 634,684,606.43 = 251,049,564.81 : x
  2. Step 2: Convert to fraction form
    459,933,778.53/634,684,606.43 = 251,049,564.81/x
  3. Step 3: Cross multiply
    459,933,778.53x = 634,684,606.43 × 251,049,564.81
  4. Step 4: Simplify right side
    459,933,778.53x = 159,337,294,234,602,368
  5. Step 5: Solve for x
    x = 159,337,294,234,602,368/459,933,778.53
  6. Step 6: Final answer
    x = 346,435,294.98

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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.