Home / 434,513,116.70-651,885,148.65-188,764,300.70

Finding the Fourth Proportional to 434,513,116.70, 651,885,148.65 and 188,764,300.70

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Solution

The fourth proportional to 434,513,116.70, 651,885,148.65 and 188,764,300.70 is: 283,196,615.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,513,116.70 : 651,885,148.65 = 188,764,300.70 : x
  2. Step 2: Convert to fraction form
    434,513,116.70/651,885,148.65 = 188,764,300.70/x
  3. Step 3: Cross multiply
    434,513,116.70x = 651,885,148.65 × 188,764,300.70
  4. Step 4: Simplify right side
    434,513,116.70x = 123,052,644,221,632,784
  5. Step 5: Solve for x
    x = 123,052,644,221,632,784/434,513,116.70
  6. Step 6: Final answer
    x = 283,196,615.92

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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.