Home / 373,208,918.40-559,813,377.60-237,495,945.60

Finding the Fourth Proportional to 373,208,918.40, 559,813,377.60 and 237,495,945.60

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Solution

The fourth proportional to 373,208,918.40, 559,813,377.60 and 237,495,945.60 is: 356,243,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,208,918.40 : 559,813,377.60 = 237,495,945.60 : x
  2. Step 2: Convert to fraction form
    373,208,918.40/559,813,377.60 = 237,495,945.60/x
  3. Step 3: Cross multiply
    373,208,918.40x = 559,813,377.60 × 237,495,945.60
  4. Step 4: Simplify right side
    373,208,918.40x = 132,953,407,472,641,856
  5. Step 5: Solve for x
    x = 132,953,407,472,641,856/373,208,918.40
  6. Step 6: Final answer
    x = 356,243,918.40

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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.