Home / 149,778,340,855.64-224,744,753,299.29-70,197,975,359.76

Finding the Fourth Proportional to 149,778,340,855.64, 224,744,753,299.29 and 70,197,975,359.76

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Solution

The fourth proportional to 149,778,340,855.64, 224,744,753,299.29 and 70,197,975,359.76 is: 105,333,164,756.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,778,340,855.64 : 224,744,753,299.29 = 70,197,975,359.76 : x
  2. Step 2: Convert to fraction form
    149,778,340,855.64/224,744,753,299.29 = 70,197,975,359.76/x
  3. Step 3: Cross multiply
    149,778,340,855.64x = 224,744,753,299.29 × 70,197,975,359.76
  4. Step 4: Simplify right side
    149,778,340,855.64x = 15,776,626,654,337,776,484,352
  5. Step 5: Solve for x
    x = 15,776,626,654,337,776,484,352/149,778,340,855.64
  6. Step 6: Final answer
    x = 105,333,164,756.74

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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.