Home / 765,232,401.08-1,148,030,740.52-247,662,842.24

Finding the Fourth Proportional to 765,232,401.08, 1,148,030,740.52 and 247,662,842.24

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Solution

The fourth proportional to 765,232,401.08, 1,148,030,740.52 and 247,662,842.24 is: 371,553,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,232,401.08 : 1,148,030,740.52 = 247,662,842.24 : x
  2. Step 2: Convert to fraction form
    765,232,401.08/1,148,030,740.52 = 247,662,842.24/x
  3. Step 3: Cross multiply
    765,232,401.08x = 1,148,030,740.52 × 247,662,842.24
  4. Step 4: Simplify right side
    765,232,401.08x = 284,324,556,176,075,136
  5. Step 5: Solve for x
    x = 284,324,556,176,075,136/765,232,401.08
  6. Step 6: Final answer
    x = 371,553,211.51

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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.