Home / 898,148,497.60-1,347,418,701.60-510,157,201.60

Finding the Fourth Proportional to 898,148,497.60, 1,347,418,701.60 and 510,157,201.60

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Solution

The fourth proportional to 898,148,497.60, 1,347,418,701.60 and 510,157,201.60 is: 765,347,106.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,148,497.60 : 1,347,418,701.60 = 510,157,201.60 : x
  2. Step 2: Convert to fraction form
    898,148,497.60/1,347,418,701.60 = 510,157,201.60/x
  3. Step 3: Cross multiply
    898,148,497.60x = 1,347,418,701.60 × 510,157,201.60
  4. Step 4: Simplify right side
    898,148,497.60x = 687,395,354,191,761,408
  5. Step 5: Solve for x
    x = 687,395,354,191,761,408/898,148,497.60
  6. Step 6: Final answer
    x = 765,347,106.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.