Home / 480,709,222.50-663,406,697.16-269,014,262.88

Finding the Fourth Proportional to 480,709,222.50, 663,406,697.16 and 269,014,262.88

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Solution

The fourth proportional to 480,709,222.50, 663,406,697.16 and 269,014,262.88 is: 371,255,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,709,222.50 : 663,406,697.16 = 269,014,262.88 : x
  2. Step 2: Convert to fraction form
    480,709,222.50/663,406,697.16 = 269,014,262.88/x
  3. Step 3: Cross multiply
    480,709,222.50x = 663,406,697.16 × 269,014,262.88
  4. Step 4: Simplify right side
    480,709,222.50x = 178,465,863,626,152,768
  5. Step 5: Solve for x
    x = 178,465,863,626,152,768/480,709,222.50
  6. Step 6: Final answer
    x = 371,255,335.39

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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.