Home / 457,308,197.16-684,478,197.52-246,926,421.59

Finding the Fourth Proportional to 457,308,197.16, 684,478,197.52 and 246,926,421.59

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Solution

The fourth proportional to 457,308,197.16, 684,478,197.52 and 246,926,421.59 is: 369,588,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,308,197.16 : 684,478,197.52 = 246,926,421.59 : x
  2. Step 2: Convert to fraction form
    457,308,197.16/684,478,197.52 = 246,926,421.59/x
  3. Step 3: Cross multiply
    457,308,197.16x = 684,478,197.52 × 246,926,421.59
  4. Step 4: Simplify right side
    457,308,197.16x = 169,015,751,965,947,136
  5. Step 5: Solve for x
    x = 169,015,751,965,947,136/457,308,197.16
  6. Step 6: Final answer
    x = 369,588,284.26

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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.