Home / 140,595,863-210,927,465.40-58,669,167.24

Finding the Fourth Proportional to 140,595,863, 210,927,465.40 and 58,669,167.24

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Solution

The fourth proportional to 140,595,863, 210,927,465.40 and 58,669,167.24 is: 88,017,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,595,863 : 210,927,465.40 = 58,669,167.24 : x
  2. Step 2: Convert to fraction form
    140,595,863/210,927,465.40 = 58,669,167.24/x
  3. Step 3: Cross multiply
    140,595,863x = 210,927,465.40 × 58,669,167.24
  4. Step 4: Simplify right side
    140,595,863x = 12,374,938,743,061,914
  5. Step 5: Solve for x
    x = 12,374,938,743,061,914/140,595,863
  6. Step 6: Final answer
    x = 88,017,801.37

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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.