Home / 294,353,617.60-441,595,053.60-87,075,801.28

Finding the Fourth Proportional to 294,353,617.60, 441,595,053.60 and 87,075,801.28

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Solution

The fourth proportional to 294,353,617.60, 441,595,053.60 and 87,075,801.28 is: 130,632,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,353,617.60 : 441,595,053.60 = 87,075,801.28 : x
  2. Step 2: Convert to fraction form
    294,353,617.60/441,595,053.60 = 87,075,801.28/x
  3. Step 3: Cross multiply
    294,353,617.60x = 441,595,053.60 × 87,075,801.28
  4. Step 4: Simplify right side
    294,353,617.60x = 38,452,243,133,504,552
  5. Step 5: Solve for x
    x = 38,452,243,133,504,552/294,353,617.60
  6. Step 6: Final answer
    x = 130,632,819.96

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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.