Home / 122,188,200.30-183,282,300.45-45,495,359.10

Finding the Fourth Proportional to 122,188,200.30, 183,282,300.45 and 45,495,359.10

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Solution

The fourth proportional to 122,188,200.30, 183,282,300.45 and 45,495,359.10 is: 68,243,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,188,200.30 : 183,282,300.45 = 45,495,359.10 : x
  2. Step 2: Convert to fraction form
    122,188,200.30/183,282,300.45 = 45,495,359.10/x
  3. Step 3: Cross multiply
    122,188,200.30x = 183,282,300.45 × 45,495,359.10
  4. Step 4: Simplify right side
    122,188,200.30x = 8,338,494,075,646,841
  5. Step 5: Solve for x
    x = 8,338,494,075,646,841/122,188,200.30
  6. Step 6: Final answer
    x = 68,243,038.65

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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.