Home / 1,357,289,865.63-2,035,931,790.38-361,311,120.74

Finding the Fourth Proportional to 1,357,289,865.63, 2,035,931,790.38 and 361,311,120.74

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Solution

The fourth proportional to 1,357,289,865.63, 2,035,931,790.38 and 361,311,120.74 is: 541,965,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,289,865.63 : 2,035,931,790.38 = 361,311,120.74 : x
  2. Step 2: Convert to fraction form
    1,357,289,865.63/2,035,931,790.38 = 361,311,120.74/x
  3. Step 3: Cross multiply
    1,357,289,865.63x = 2,035,931,790.38 × 361,311,120.74
  4. Step 4: Simplify right side
    1,357,289,865.63x = 735,604,796,935,675,776
  5. Step 5: Solve for x
    x = 735,604,796,935,675,776/1,357,289,865.63
  6. Step 6: Final answer
    x = 541,965,880.36

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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.