Home / 194,035,407.40-291,053,111.10-97,006,090.60

Finding the Fourth Proportional to 194,035,407.40, 291,053,111.10 and 97,006,090.60

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Solution

The fourth proportional to 194,035,407.40, 291,053,111.10 and 97,006,090.60 is: 145,509,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,035,407.40 : 291,053,111.10 = 97,006,090.60 : x
  2. Step 2: Convert to fraction form
    194,035,407.40/291,053,111.10 = 97,006,090.60/x
  3. Step 3: Cross multiply
    194,035,407.40x = 291,053,111.10 × 97,006,090.60
  4. Step 4: Simplify right side
    194,035,407.40x = 28,233,924,464,778,468
  5. Step 5: Solve for x
    x = 28,233,924,464,778,468/194,035,407.40
  6. Step 6: Final answer
    x = 145,509,135.90

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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.