Home / 488,730,659.04-674,462,343.60-298,002,865.32

Finding the Fourth Proportional to 488,730,659.04, 674,462,343.60 and 298,002,865.32

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Solution

The fourth proportional to 488,730,659.04, 674,462,343.60 and 298,002,865.32 is: 411,252,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,730,659.04 : 674,462,343.60 = 298,002,865.32 : x
  2. Step 2: Convert to fraction form
    488,730,659.04/674,462,343.60 = 298,002,865.32/x
  3. Step 3: Cross multiply
    488,730,659.04x = 674,462,343.60 × 298,002,865.32
  4. Step 4: Simplify right side
    488,730,659.04x = 200,991,710,943,242,368
  5. Step 5: Solve for x
    x = 200,991,710,943,242,368/488,730,659.04
  6. Step 6: Final answer
    x = 411,252,511.43

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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.