Home / 765,232,405.08-1,148,030,746.53-247,662,846.24

Finding the Fourth Proportional to 765,232,405.08, 1,148,030,746.53 and 247,662,846.24

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Solution

The fourth proportional to 765,232,405.08, 1,148,030,746.53 and 247,662,846.24 is: 371,553,217.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,232,405.08 : 1,148,030,746.53 = 247,662,846.24 : x
  2. Step 2: Convert to fraction form
    765,232,405.08/1,148,030,746.53 = 247,662,846.24/x
  3. Step 3: Cross multiply
    765,232,405.08x = 1,148,030,746.53 × 247,662,846.24
  4. Step 4: Simplify right side
    765,232,405.08x = 284,324,562,256,651,808
  5. Step 5: Solve for x
    x = 284,324,562,256,651,808/765,232,405.08
  6. Step 6: Final answer
    x = 371,553,217.52

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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.