Home / 250,870,387.86-346,210,970.94-171,651,607.98

Finding the Fourth Proportional to 250,870,387.86, 346,210,970.94 and 171,651,607.98

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Solution

The fourth proportional to 250,870,387.86, 346,210,970.94 and 171,651,607.98 is: 236,885,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,870,387.86 : 346,210,970.94 = 171,651,607.98 : x
  2. Step 2: Convert to fraction form
    250,870,387.86/346,210,970.94 = 171,651,607.98/x
  3. Step 3: Cross multiply
    250,870,387.86x = 346,210,970.94 × 171,651,607.98
  4. Step 4: Simplify right side
    250,870,387.86x = 59,427,669,862,168,048
  5. Step 5: Solve for x
    x = 59,427,669,862,168,048/250,870,387.86
  6. Step 6: Final answer
    x = 236,885,948.83

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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.