Home / 499,774,600,640.02-749,425,582,308.70-193,607,780,904.45

Finding the Fourth Proportional to 499,774,600,640.02, 749,425,582,308.70 and 193,607,780,904.45

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Solution

The fourth proportional to 499,774,600,640.02, 749,425,582,308.70 and 193,607,780,904.45 is: 290,320,123,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,774,600,640.02 : 749,425,582,308.70 = 193,607,780,904.45 : x
  2. Step 2: Convert to fraction form
    499,774,600,640.02/749,425,582,308.70 = 193,607,780,904.45/x
  3. Step 3: Cross multiply
    499,774,600,640.02x = 749,425,582,308.70 × 193,607,780,904.45
  4. Step 4: Simplify right side
    499,774,600,640.02x = 145,094,623,943,812,647,485,440
  5. Step 5: Solve for x
    x = 145,094,623,943,812,647,485,440/499,774,600,640.02
  6. Step 6: Final answer
    x = 290,320,123,827.83

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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.