Home / 175,161,639.40-262,742,459.10-170,682,663.40

Finding the Fourth Proportional to 175,161,639.40, 262,742,459.10 and 170,682,663.40

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Solution

The fourth proportional to 175,161,639.40, 262,742,459.10 and 170,682,663.40 is: 256,023,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,161,639.40 : 262,742,459.10 = 170,682,663.40 : x
  2. Step 2: Convert to fraction form
    175,161,639.40/262,742,459.10 = 170,682,663.40/x
  3. Step 3: Cross multiply
    175,161,639.40x = 262,742,459.10 × 170,682,663.40
  4. Step 4: Simplify right side
    175,161,639.40x = 44,845,582,707,453,568
  5. Step 5: Solve for x
    x = 44,845,582,707,453,568/175,161,639.40
  6. Step 6: Final answer
    x = 256,023,995.10

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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.