Home / 453,343,483.80-625,565,770.74-255,101,523.93

Finding the Fourth Proportional to 453,343,483.80, 625,565,770.74 and 255,101,523.93

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Solution

The fourth proportional to 453,343,483.80, 625,565,770.74 and 255,101,523.93 is: 352,012,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,343,483.80 : 625,565,770.74 = 255,101,523.93 : x
  2. Step 2: Convert to fraction form
    453,343,483.80/625,565,770.74 = 255,101,523.93/x
  3. Step 3: Cross multiply
    453,343,483.80x = 625,565,770.74 × 255,101,523.93
  4. Step 4: Simplify right side
    453,343,483.80x = 159,582,781,434,219,008
  5. Step 5: Solve for x
    x = 159,582,781,434,219,008/453,343,483.80
  6. Step 6: Final answer
    x = 352,012,959.57

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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.