Home / 310,354,946.55-465,502,191.84-126,133,468.11

Finding the Fourth Proportional to 310,354,946.55, 465,502,191.84 and 126,133,468.11

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Solution

The fourth proportional to 310,354,946.55, 465,502,191.84 and 126,133,468.11 is: 189,187,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,354,946.55 : 465,502,191.84 = 126,133,468.11 : x
  2. Step 2: Convert to fraction form
    310,354,946.55/465,502,191.84 = 126,133,468.11/x
  3. Step 3: Cross multiply
    310,354,946.55x = 465,502,191.84 × 126,133,468.11
  4. Step 4: Simplify right side
    310,354,946.55x = 58,715,405,869,585,736
  5. Step 5: Solve for x
    x = 58,715,405,869,585,736/310,354,946.55
  6. Step 6: Final answer
    x = 189,187,917.00

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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.