Home / 328,729,224.86-453,646,574.88-178,023,050.50

Finding the Fourth Proportional to 328,729,224.86, 453,646,574.88 and 178,023,050.50

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Solution

The fourth proportional to 328,729,224.86, 453,646,574.88 and 178,023,050.50 is: 245,671,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,729,224.86 : 453,646,574.88 = 178,023,050.50 : x
  2. Step 2: Convert to fraction form
    328,729,224.86/453,646,574.88 = 178,023,050.50/x
  3. Step 3: Cross multiply
    328,729,224.86x = 453,646,574.88 × 178,023,050.50
  4. Step 4: Simplify right side
    328,729,224.86x = 80,759,547,109,014,272
  5. Step 5: Solve for x
    x = 80,759,547,109,014,272/328,729,224.86
  6. Step 6: Final answer
    x = 245,671,942.14

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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.