Home / 373,249,917.60-559,874,876.40-346,040,138.40

Finding the Fourth Proportional to 373,249,917.60, 559,874,876.40 and 346,040,138.40

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Solution

The fourth proportional to 373,249,917.60, 559,874,876.40 and 346,040,138.40 is: 519,060,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,917.60 : 559,874,876.40 = 346,040,138.40 : x
  2. Step 2: Convert to fraction form
    373,249,917.60/559,874,876.40 = 346,040,138.40/x
  3. Step 3: Cross multiply
    373,249,917.60x = 559,874,876.40 × 346,040,138.40
  4. Step 4: Simplify right side
    373,249,917.60x = 193,739,179,716,138,880
  5. Step 5: Solve for x
    x = 193,739,179,716,138,880/373,249,917.60
  6. Step 6: Final answer
    x = 519,060,207.60

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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.