Home / 493,559,241.55-680,714,606.40-433,892,962.51

Finding the Fourth Proportional to 493,559,241.55, 680,714,606.40 and 433,892,962.51

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Solution

The fourth proportional to 493,559,241.55, 680,714,606.40 and 433,892,962.51 is: 598,423,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,559,241.55 : 680,714,606.40 = 433,892,962.51 : x
  2. Step 2: Convert to fraction form
    493,559,241.55/680,714,606.40 = 433,892,962.51/x
  3. Step 3: Cross multiply
    493,559,241.55x = 680,714,606.40 × 433,892,962.51
  4. Step 4: Simplify right side
    493,559,241.55x = 295,357,277,196,512,064
  5. Step 5: Solve for x
    x = 295,357,277,196,512,064/493,559,241.55
  6. Step 6: Final answer
    x = 598,423,152.34

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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.