Home / 161,477,155.70-242,252,825.07-46,462,650.74

Finding the Fourth Proportional to 161,477,155.70, 242,252,825.07 and 46,462,650.74

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Solution

The fourth proportional to 161,477,155.70, 242,252,825.07 and 46,462,650.74 is: 69,704,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,477,155.70 : 242,252,825.07 = 46,462,650.74 : x
  2. Step 2: Convert to fraction form
    161,477,155.70/242,252,825.07 = 46,462,650.74/x
  3. Step 3: Cross multiply
    161,477,155.70x = 242,252,825.07 × 46,462,650.74
  4. Step 4: Simplify right side
    161,477,155.70x = 11,255,708,402,005,726
  5. Step 5: Solve for x
    x = 11,255,708,402,005,726/161,477,155.70
  6. Step 6: Final answer
    x = 69,704,648.64

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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.