Home / 897,123,776.02-1,345,685,664.03-242,073,751.30

Finding the Fourth Proportional to 897,123,776.02, 1,345,685,664.03 and 242,073,751.30

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Solution

The fourth proportional to 897,123,776.02, 1,345,685,664.03 and 242,073,751.30 is: 363,110,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,123,776.02 : 1,345,685,664.03 = 242,073,751.30 : x
  2. Step 2: Convert to fraction form
    897,123,776.02/1,345,685,664.03 = 242,073,751.30/x
  3. Step 3: Cross multiply
    897,123,776.02x = 1,345,685,664.03 × 242,073,751.30
  4. Step 4: Simplify right side
    897,123,776.02x = 325,755,176,760,697,600
  5. Step 5: Solve for x
    x = 325,755,176,760,697,600/897,123,776.02
  6. Step 6: Final answer
    x = 363,110,626.95

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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.