Home / 153,693,443.02-212,098,625.40-84,077,329.23

Finding the Fourth Proportional to 153,693,443.02, 212,098,625.40 and 84,077,329.23

Calculator

Solution

The fourth proportional to 153,693,443.02, 212,098,625.40 and 84,077,329.23 is: 116,027,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,693,443.02 : 212,098,625.40 = 84,077,329.23 : x
  2. Step 2: Convert to fraction form
    153,693,443.02/212,098,625.40 = 84,077,329.23/x
  3. Step 3: Cross multiply
    153,693,443.02x = 212,098,625.40 × 84,077,329.23
  4. Step 4: Simplify right side
    153,693,443.02x = 17,832,685,956,986,242
  5. Step 5: Solve for x
    x = 17,832,685,956,986,242/153,693,443.02
  6. Step 6: Final answer
    x = 116,027,630.11

Related Problems

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.