Home / 470,320,096.59-705,507,602.67-142,806,294.32

Finding the Fourth Proportional to 470,320,096.59, 705,507,602.67 and 142,806,294.32

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Solution

The fourth proportional to 470,320,096.59, 705,507,602.67 and 142,806,294.32 is: 214,217,778.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,320,096.59 : 705,507,602.67 = 142,806,294.32 : x
  2. Step 2: Convert to fraction form
    470,320,096.59/705,507,602.67 = 142,806,294.32/x
  3. Step 3: Cross multiply
    470,320,096.59x = 705,507,602.67 × 142,806,294.32
  4. Step 4: Simplify right side
    470,320,096.59x = 100,750,926,348,362,096
  5. Step 5: Solve for x
    x = 100,750,926,348,362,096/470,320,096.59
  6. Step 6: Final answer
    x = 214,217,778.66

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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.