Home / 162,011,483.74-223,551,796.73-98,398,720.01

Finding the Fourth Proportional to 162,011,483.74, 223,551,796.73 and 98,398,720.01

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Solution

The fourth proportional to 162,011,483.74, 223,551,796.73 and 98,398,720.01 is: 135,775,626.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,011,483.74 : 223,551,796.73 = 98,398,720.01 : x
  2. Step 2: Convert to fraction form
    162,011,483.74/223,551,796.73 = 98,398,720.01/x
  3. Step 3: Cross multiply
    162,011,483.74x = 223,551,796.73 × 98,398,720.01
  4. Step 4: Simplify right side
    162,011,483.74x = 21,997,210,654,234,588
  5. Step 5: Solve for x
    x = 21,997,210,654,234,588/162,011,483.74
  6. Step 6: Final answer
    x = 135,775,626.19

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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.