Home / 194,060,603.40-291,090,905.10-97,031,286.60

Finding the Fourth Proportional to 194,060,603.40, 291,090,905.10 and 97,031,286.60

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Solution

The fourth proportional to 194,060,603.40, 291,090,905.10 and 97,031,286.60 is: 145,546,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,060,603.40 : 291,090,905.10 = 97,031,286.60 : x
  2. Step 2: Convert to fraction form
    194,060,603.40/291,090,905.10 = 97,031,286.60/x
  3. Step 3: Cross multiply
    194,060,603.40x = 291,090,905.10 × 97,031,286.60
  4. Step 4: Simplify right side
    194,060,603.40x = 28,244,925,039,411,504
  5. Step 5: Solve for x
    x = 28,244,925,039,411,504/194,060,603.40
  6. Step 6: Final answer
    x = 145,546,929.90

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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.