Home / 493,559,397.45-680,714,820.86-433,893,118.23

Finding the Fourth Proportional to 493,559,397.45, 680,714,820.86 and 433,893,118.23

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Solution

The fourth proportional to 493,559,397.45, 680,714,820.86 and 433,893,118.23 is: 598,423,366.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,559,397.45 : 680,714,820.86 = 433,893,118.23 : x
  2. Step 2: Convert to fraction form
    493,559,397.45/680,714,820.86 = 433,893,118.23/x
  3. Step 3: Cross multiply
    493,559,397.45x = 680,714,820.86 × 433,893,118.23
  4. Step 4: Simplify right side
    493,559,397.45x = 295,357,476,246,151,808
  5. Step 5: Solve for x
    x = 295,357,476,246,151,808/493,559,397.45
  6. Step 6: Final answer
    x = 598,423,366.61

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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.