Home / 530,009,765.58-795,176,898.93-271,408,085.58

Finding the Fourth Proportional to 530,009,765.58, 795,176,898.93 and 271,408,085.58

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Solution

The fourth proportional to 530,009,765.58, 795,176,898.93 and 271,408,085.58 is: 407,195,213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,009,765.58 : 795,176,898.93 = 271,408,085.58 : x
  2. Step 2: Convert to fraction form
    530,009,765.58/795,176,898.93 = 271,408,085.58/x
  3. Step 3: Cross multiply
    530,009,765.58x = 795,176,898.93 × 271,408,085.58
  4. Step 4: Simplify right side
    530,009,765.58x = 215,817,439,836,032,416
  5. Step 5: Solve for x
    x = 215,817,439,836,032,416/530,009,765.58
  6. Step 6: Final answer
    x = 407,195,213.85

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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.