Home / 194,039,423.40-291,059,135.10-97,010,106.60

Finding the Fourth Proportional to 194,039,423.40, 291,059,135.10 and 97,010,106.60

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Solution

The fourth proportional to 194,039,423.40, 291,059,135.10 and 97,010,106.60 is: 145,515,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,039,423.40 : 291,059,135.10 = 97,010,106.60 : x
  2. Step 2: Convert to fraction form
    194,039,423.40/291,059,135.10 = 97,010,106.60/x
  3. Step 3: Cross multiply
    194,039,423.40x = 291,059,135.10 × 97,010,106.60
  4. Step 4: Simplify right side
    194,039,423.40x = 28,235,677,722,954,804
  5. Step 5: Solve for x
    x = 28,235,677,722,954,804/194,039,423.40
  6. Step 6: Final answer
    x = 145,515,159.90

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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.