Home / 376,918,074.48-564,721,902.87-264,505,509.52

Finding the Fourth Proportional to 376,918,074.48, 564,721,902.87 and 264,505,509.52

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Solution

The fourth proportional to 376,918,074.48, 564,721,902.87 and 264,505,509.52 is: 396,298,465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,918,074.48 : 564,721,902.87 = 264,505,509.52 : x
  2. Step 2: Convert to fraction form
    376,918,074.48/564,721,902.87 = 264,505,509.52/x
  3. Step 3: Cross multiply
    376,918,074.48x = 564,721,902.87 × 264,505,509.52
  4. Step 4: Simplify right side
    376,918,074.48x = 149,372,054,655,733,312
  5. Step 5: Solve for x
    x = 149,372,054,655,733,312/376,918,074.48
  6. Step 6: Final answer
    x = 396,298,465.82

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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.