Home / 637,823,129.60-956,734,694.40-346,829,657.60

Finding the Fourth Proportional to 637,823,129.60, 956,734,694.40 and 346,829,657.60

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Solution

The fourth proportional to 637,823,129.60, 956,734,694.40 and 346,829,657.60 is: 520,244,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,823,129.60 : 956,734,694.40 = 346,829,657.60 : x
  2. Step 2: Convert to fraction form
    637,823,129.60/956,734,694.40 = 346,829,657.60/x
  3. Step 3: Cross multiply
    637,823,129.60x = 956,734,694.40 × 346,829,657.60
  4. Step 4: Simplify right side
    637,823,129.60x = 331,823,966,472,792,640
  5. Step 5: Solve for x
    x = 331,823,966,472,792,640/637,823,129.60
  6. Step 6: Final answer
    x = 520,244,486.40

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Double scale
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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.