Home / 996,543,117.60-1,494,814,676.40-306,360,690.90

Finding the Fourth Proportional to 996,543,117.60, 1,494,814,676.40 and 306,360,690.90

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Solution

The fourth proportional to 996,543,117.60, 1,494,814,676.40 and 306,360,690.90 is: 459,541,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,543,117.60 : 1,494,814,676.40 = 306,360,690.90 : x
  2. Step 2: Convert to fraction form
    996,543,117.60/1,494,814,676.40 = 306,360,690.90/x
  3. Step 3: Cross multiply
    996,543,117.60x = 1,494,814,676.40 × 306,360,690.90
  4. Step 4: Simplify right side
    996,543,117.60x = 457,952,457,029,363,904
  5. Step 5: Solve for x
    x = 457,952,457,029,363,904/996,543,117.60
  6. Step 6: Final answer
    x = 459,541,036.35

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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.