Home / 1,025,427,794.30-1,538,141,709.22-249,068,223.64

Finding the Fourth Proportional to 1,025,427,794.30, 1,538,141,709.22 and 249,068,223.64

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Solution

The fourth proportional to 1,025,427,794.30, 1,538,141,709.22 and 249,068,223.64 is: 373,602,339.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,427,794.30 : 1,538,141,709.22 = 249,068,223.64 : x
  2. Step 2: Convert to fraction form
    1,025,427,794.30/1,538,141,709.22 = 249,068,223.64/x
  3. Step 3: Cross multiply
    1,025,427,794.30x = 1,538,141,709.22 × 249,068,223.64
  4. Step 4: Simplify right side
    1,025,427,794.30x = 383,102,223,223,309,312
  5. Step 5: Solve for x
    x = 383,102,223,223,309,312/1,025,427,794.30
  6. Step 6: Final answer
    x = 373,602,339.78

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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.