Home / 163,373,758.63-245,112,442.59-58,326,847.89

Finding the Fourth Proportional to 163,373,758.63, 245,112,442.59 and 58,326,847.89

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Solution

The fourth proportional to 163,373,758.63, 245,112,442.59 and 58,326,847.89 is: 87,508,766.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,373,758.63 : 245,112,442.59 = 58,326,847.89 : x
  2. Step 2: Convert to fraction form
    163,373,758.63/245,112,442.59 = 58,326,847.89/x
  3. Step 3: Cross multiply
    163,373,758.63x = 245,112,442.59 × 58,326,847.89
  4. Step 4: Simplify right side
    163,373,758.63x = 14,296,636,155,243,220
  5. Step 5: Solve for x
    x = 14,296,636,155,243,220/163,373,758.63
  6. Step 6: Final answer
    x = 87,508,766.86

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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.