Home / 328,022,870.84-452,681,009.52-181,354,602.68

Finding the Fourth Proportional to 328,022,870.84, 452,681,009.52 and 181,354,602.68

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Solution

The fourth proportional to 328,022,870.84, 452,681,009.52 and 181,354,602.68 is: 250,274,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,870.84 : 452,681,009.52 = 181,354,602.68 : x
  2. Step 2: Convert to fraction form
    328,022,870.84/452,681,009.52 = 181,354,602.68/x
  3. Step 3: Cross multiply
    328,022,870.84x = 452,681,009.52 × 181,354,602.68
  4. Step 4: Simplify right side
    328,022,870.84x = 82,095,784,622,280,896
  5. Step 5: Solve for x
    x = 82,095,784,622,280,896/328,022,870.84
  6. Step 6: Final answer
    x = 250,274,575.10

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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.