Home / 473,719,629.24-653,689,216.71-262,021,903.88

Finding the Fourth Proportional to 473,719,629.24, 653,689,216.71 and 262,021,903.88

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Solution

The fourth proportional to 473,719,629.24, 653,689,216.71 and 262,021,903.88 is: 361,565,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,719,629.24 : 653,689,216.71 = 262,021,903.88 : x
  2. Step 2: Convert to fraction form
    473,719,629.24/653,689,216.71 = 262,021,903.88/x
  3. Step 3: Cross multiply
    473,719,629.24x = 653,689,216.71 × 262,021,903.88
  4. Step 4: Simplify right side
    473,719,629.24x = 171,280,893,104,911,680
  5. Step 5: Solve for x
    x = 171,280,893,104,911,680/473,719,629.24
  6. Step 6: Final answer
    x = 361,565,961.24

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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.