Home / 180,789,494.24-249,478,907.64-98,282,557.28

Finding the Fourth Proportional to 180,789,494.24, 249,478,907.64 and 98,282,557.28

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Solution

The fourth proportional to 180,789,494.24, 249,478,907.64 and 98,282,557.28 is: 135,624,169.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,789,494.24 : 249,478,907.64 = 98,282,557.28 : x
  2. Step 2: Convert to fraction form
    180,789,494.24/249,478,907.64 = 98,282,557.28/x
  3. Step 3: Cross multiply
    180,789,494.24x = 249,478,907.64 × 98,282,557.28
  4. Step 4: Simplify right side
    180,789,494.24x = 24,519,425,030,280,128
  5. Step 5: Solve for x
    x = 24,519,425,030,280,128/180,789,494.24
  6. Step 6: Final answer
    x = 135,624,169.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.