Home / 194,178,124.40-291,267,186.60-117,461,663.60

Finding the Fourth Proportional to 194,178,124.40, 291,267,186.60 and 117,461,663.60

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Solution

The fourth proportional to 194,178,124.40, 291,267,186.60 and 117,461,663.60 is: 176,192,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,178,124.40 : 291,267,186.60 = 117,461,663.60 : x
  2. Step 2: Convert to fraction form
    194,178,124.40/291,267,186.60 = 117,461,663.60/x
  3. Step 3: Cross multiply
    194,178,124.40x = 291,267,186.60 × 117,461,663.60
  4. Step 4: Simplify right side
    194,178,124.40x = 34,212,728,290,127,628
  5. Step 5: Solve for x
    x = 34,212,728,290,127,628/194,178,124.40
  6. Step 6: Final answer
    x = 176,192,495.40

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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.