Home / 654,523,099.02-903,261,042.27-357,184,500.66

Finding the Fourth Proportional to 654,523,099.02, 903,261,042.27 and 357,184,500.66

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Solution

The fourth proportional to 654,523,099.02, 903,261,042.27 and 357,184,500.66 is: 492,925,069.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,523,099.02 : 903,261,042.27 = 357,184,500.66 : x
  2. Step 2: Convert to fraction form
    654,523,099.02/903,261,042.27 = 357,184,500.66/x
  3. Step 3: Cross multiply
    654,523,099.02x = 903,261,042.27 × 357,184,500.66
  4. Step 4: Simplify right side
    654,523,099.02x = 322,630,844,348,841,088
  5. Step 5: Solve for x
    x = 322,630,844,348,841,088/654,523,099.02
  6. Step 6: Final answer
    x = 492,925,069.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.