Home / 295,021,643.16-407,119,195.26-162,859,801.08

Finding the Fourth Proportional to 295,021,643.16, 407,119,195.26 and 162,859,801.08

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Solution

The fourth proportional to 295,021,643.16, 407,119,195.26 and 162,859,801.08 is: 224,740,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,643.16 : 407,119,195.26 = 162,859,801.08 : x
  2. Step 2: Convert to fraction form
    295,021,643.16/407,119,195.26 = 162,859,801.08/x
  3. Step 3: Cross multiply
    295,021,643.16x = 407,119,195.26 × 162,859,801.08
  4. Step 4: Simplify right side
    295,021,643.16x = 66,303,351,155,893,280
  5. Step 5: Solve for x
    x = 66,303,351,155,893,280/295,021,643.16
  6. Step 6: Final answer
    x = 224,740,634.10

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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.