Home / 564,355,384.89-846,642,094.04-214,574,256.57

Finding the Fourth Proportional to 564,355,384.89, 846,642,094.04 and 214,574,256.57

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Solution

The fourth proportional to 564,355,384.89, 846,642,094.04 and 214,574,256.57 is: 321,902,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,355,384.89 : 846,642,094.04 = 214,574,256.57 : x
  2. Step 2: Convert to fraction form
    564,355,384.89/846,642,094.04 = 214,574,256.57/x
  3. Step 3: Cross multiply
    564,355,384.89x = 846,642,094.04 × 214,574,256.57
  4. Step 4: Simplify right side
    564,355,384.89x = 181,667,597,908,428,128
  5. Step 5: Solve for x
    x = 181,667,597,908,428,128/564,355,384.89
  6. Step 6: Final answer
    x = 321,902,834.23

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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.