Home / 488,594,741.04-732,736,601.28-161,009,143.20

Finding the Fourth Proportional to 488,594,741.04, 732,736,601.28 and 161,009,143.20

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Solution

The fourth proportional to 488,594,741.04, 732,736,601.28 and 161,009,143.20 is: 241,462,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,594,741.04 : 732,736,601.28 = 161,009,143.20 : x
  2. Step 2: Convert to fraction form
    488,594,741.04/732,736,601.28 = 161,009,143.20/x
  3. Step 3: Cross multiply
    488,594,741.04x = 732,736,601.28 × 161,009,143.20
  4. Step 4: Simplify right side
    488,594,741.04x = 117,977,292,363,372,816
  5. Step 5: Solve for x
    x = 117,977,292,363,372,816/488,594,741.04
  6. Step 6: Final answer
    x = 241,462,468.70

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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.