Home / 133,748,404.10-200,622,606.15-117,964,606.40

Finding the Fourth Proportional to 133,748,404.10, 200,622,606.15 and 117,964,606.40

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Solution

The fourth proportional to 133,748,404.10, 200,622,606.15 and 117,964,606.40 is: 176,946,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748,404.10 : 200,622,606.15 = 117,964,606.40 : x
  2. Step 2: Convert to fraction form
    133,748,404.10/200,622,606.15 = 117,964,606.40/x
  3. Step 3: Cross multiply
    133,748,404.10x = 200,622,606.15 × 117,964,606.40
  4. Step 4: Simplify right side
    133,748,404.10x = 23,666,366,769,426,972
  5. Step 5: Solve for x
    x = 23,666,366,769,426,972/133,748,404.10
  6. Step 6: Final answer
    x = 176,946,909.60

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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.