Home / 301,755,180,769.55-452,632,746,191.40-83,688,624,871.40

Finding the Fourth Proportional to 301,755,180,769.55, 452,632,746,191.40 and 83,688,624,871.40

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Solution

The fourth proportional to 301,755,180,769.55, 452,632,746,191.40 and 83,688,624,871.40 is: 125,532,930,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,755,180,769.55 : 452,632,746,191.40 = 83,688,624,871.40 : x
  2. Step 2: Convert to fraction form
    301,755,180,769.55/452,632,746,191.40 = 83,688,624,871.40/x
  3. Step 3: Cross multiply
    301,755,180,769.55x = 452,632,746,191.40 × 83,688,624,871.40
  4. Step 4: Simplify right side
    301,755,180,769.55x = 37,880,212,100,523,680,071,680
  5. Step 5: Solve for x
    x = 37,880,212,100,523,680,071,680/301,755,180,769.55
  6. Step 6: Final answer
    x = 125,532,930,383.90

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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.