Home / 147,622,800.60-221,434,200.90-61,423,070.40

Finding the Fourth Proportional to 147,622,800.60, 221,434,200.90 and 61,423,070.40

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Solution

The fourth proportional to 147,622,800.60, 221,434,200.90 and 61,423,070.40 is: 92,134,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,800.60 : 221,434,200.90 = 61,423,070.40 : x
  2. Step 2: Convert to fraction form
    147,622,800.60/221,434,200.90 = 61,423,070.40/x
  3. Step 3: Cross multiply
    147,622,800.60x = 221,434,200.90 × 61,423,070.40
  4. Step 4: Simplify right side
    147,622,800.60x = 13,601,168,510,848,444
  5. Step 5: Solve for x
    x = 13,601,168,510,848,444/147,622,800.60
  6. Step 6: Final answer
    x = 92,134,605.60

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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.