Home / 651,943,969.20-977,580,030.60-242,789,511.60

Finding the Fourth Proportional to 651,943,969.20, 977,580,030.60 and 242,789,511.60

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Solution

The fourth proportional to 651,943,969.20, 977,580,030.60 and 242,789,511.60 is: 364,059,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,943,969.20 : 977,580,030.60 = 242,789,511.60 : x
  2. Step 2: Convert to fraction form
    651,943,969.20/977,580,030.60 = 242,789,511.60/x
  3. Step 3: Cross multiply
    651,943,969.20x = 977,580,030.60 × 242,789,511.60
  4. Step 4: Simplify right side
    651,943,969.20x = 237,346,178,179,287,040
  5. Step 5: Solve for x
    x = 237,346,178,179,287,040/651,943,969.20
  6. Step 6: Final answer
    x = 364,059,166.73

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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.