Home / 530,009,765.77-795,176,899.21-271,408,085.77

Finding the Fourth Proportional to 530,009,765.77, 795,176,899.21 and 271,408,085.77

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Solution

The fourth proportional to 530,009,765.77, 795,176,899.21 and 271,408,085.77 is: 407,195,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,009,765.77 : 795,176,899.21 = 271,408,085.77 : x
  2. Step 2: Convert to fraction form
    530,009,765.77/795,176,899.21 = 271,408,085.77/x
  3. Step 3: Cross multiply
    530,009,765.77x = 795,176,899.21 × 271,408,085.77
  4. Step 4: Simplify right side
    530,009,765.77x = 215,817,440,061,461,600
  5. Step 5: Solve for x
    x = 215,817,440,061,461,600/530,009,765.77
  6. Step 6: Final answer
    x = 407,195,214.13

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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.