Home / 170,620,507.32-235,484,455.02-104,577,742.20

Finding the Fourth Proportional to 170,620,507.32, 235,484,455.02 and 104,577,742.20

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Solution

The fourth proportional to 170,620,507.32, 235,484,455.02 and 104,577,742.20 is: 144,334,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,620,507.32 : 235,484,455.02 = 104,577,742.20 : x
  2. Step 2: Convert to fraction form
    170,620,507.32/235,484,455.02 = 104,577,742.20/x
  3. Step 3: Cross multiply
    170,620,507.32x = 235,484,455.02 × 104,577,742.20
  4. Step 4: Simplify right side
    170,620,507.32x = 24,626,432,629,189,056
  5. Step 5: Solve for x
    x = 24,626,432,629,189,056/170,620,507.32
  6. Step 6: Final answer
    x = 144,334,541.12

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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.