Home / 297,706,503.40-446,227,979.10-115,893,255.40

Finding the Fourth Proportional to 297,706,503.40, 446,227,979.10 and 115,893,255.40

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Solution

The fourth proportional to 297,706,503.40, 446,227,979.10 and 115,893,255.40 is: 173,710,727.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,706,503.40 : 446,227,979.10 = 115,893,255.40 : x
  2. Step 2: Convert to fraction form
    297,706,503.40/446,227,979.10 = 115,893,255.40/x
  3. Step 3: Cross multiply
    297,706,503.40x = 446,227,979.10 × 115,893,255.40
  4. Step 4: Simplify right side
    297,706,503.40x = 51,714,813,148,462,168
  5. Step 5: Solve for x
    x = 51,714,813,148,462,168/297,706,503.40
  6. Step 6: Final answer
    x = 173,710,727.03

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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.