Home / 454,559,813.70-681,765,070.94-195,705,344.58

Finding the Fourth Proportional to 454,559,813.70, 681,765,070.94 and 195,705,344.58

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Solution

The fourth proportional to 454,559,813.70, 681,765,070.94 and 195,705,344.58 is: 293,525,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,559,813.70 : 681,765,070.94 = 195,705,344.58 : x
  2. Step 2: Convert to fraction form
    454,559,813.70/681,765,070.94 = 195,705,344.58/x
  3. Step 3: Cross multiply
    454,559,813.70x = 681,765,070.94 × 195,705,344.58
  4. Step 4: Simplify right side
    454,559,813.70x = 133,425,068,128,001,280
  5. Step 5: Solve for x
    x = 133,425,068,128,001,280/454,559,813.70
  6. Step 6: Final answer
    x = 293,525,877.36

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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.