Home / 255,533,466.70-383,300,200.05-163,700,461.90

Finding the Fourth Proportional to 255,533,466.70, 383,300,200.05 and 163,700,461.90

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Solution

The fourth proportional to 255,533,466.70, 383,300,200.05 and 163,700,461.90 is: 245,550,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,533,466.70 : 383,300,200.05 = 163,700,461.90 : x
  2. Step 2: Convert to fraction form
    255,533,466.70/383,300,200.05 = 163,700,461.90/x
  3. Step 3: Cross multiply
    255,533,466.70x = 383,300,200.05 × 163,700,461.90
  4. Step 4: Simplify right side
    255,533,466.70x = 62,746,419,794,547,408
  5. Step 5: Solve for x
    x = 62,746,419,794,547,408/255,533,466.70
  6. Step 6: Final answer
    x = 245,550,692.85

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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.