Home / 214,014,506.16-320,797,343.16-104,688,767.28

Finding the Fourth Proportional to 214,014,506.16, 320,797,343.16 and 104,688,767.28

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Solution

The fourth proportional to 214,014,506.16, 320,797,343.16 and 104,688,767.28 is: 156,923,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,014,506.16 : 320,797,343.16 = 104,688,767.28 : x
  2. Step 2: Convert to fraction form
    214,014,506.16/320,797,343.16 = 104,688,767.28/x
  3. Step 3: Cross multiply
    214,014,506.16x = 320,797,343.16 × 104,688,767.28
  4. Step 4: Simplify right side
    214,014,506.16x = 33,583,878,402,119,544
  5. Step 5: Solve for x
    x = 33,583,878,402,119,544/214,014,506.16
  6. Step 6: Final answer
    x = 156,923,374.05

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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.