Home / 341,572,907.68-512,472,735.60-111,549,496.48

Finding the Fourth Proportional to 341,572,907.68, 512,472,735.60 and 111,549,496.48

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Solution

The fourth proportional to 341,572,907.68, 512,472,735.60 and 111,549,496.48 is: 167,361,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,572,907.68 : 512,472,735.60 = 111,549,496.48 : x
  2. Step 2: Convert to fraction form
    341,572,907.68/512,472,735.60 = 111,549,496.48/x
  3. Step 3: Cross multiply
    341,572,907.68x = 512,472,735.60 × 111,549,496.48
  4. Step 4: Simplify right side
    341,572,907.68x = 57,166,075,615,908,176
  5. Step 5: Solve for x
    x = 57,166,075,615,908,176/341,572,907.68
  6. Step 6: Final answer
    x = 167,361,269.97

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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.