Home / 262,280,060.74-361,939,268.28-144,803,256.22

Finding the Fourth Proportional to 262,280,060.74, 361,939,268.28 and 144,803,256.22

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Solution

The fourth proportional to 262,280,060.74, 361,939,268.28 and 144,803,256.22 is: 199,824,509.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,280,060.74 : 361,939,268.28 = 144,803,256.22 : x
  2. Step 2: Convert to fraction form
    262,280,060.74/361,939,268.28 = 144,803,256.22/x
  3. Step 3: Cross multiply
    262,280,060.74x = 361,939,268.28 × 144,803,256.22
  4. Step 4: Simplify right side
    262,280,060.74x = 52,409,984,601,009,800
  5. Step 5: Solve for x
    x = 52,409,984,601,009,800/262,280,060.74
  6. Step 6: Final answer
    x = 199,824,509.93

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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.