Home / 270,510,271-373,264,348.20-151,426,673.93

Finding the Fourth Proportional to 270,510,271, 373,264,348.20 and 151,426,673.93

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Solution

The fourth proportional to 270,510,271, 373,264,348.20 and 151,426,673.93 is: 208,946,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,510,271 : 373,264,348.20 = 151,426,673.93 : x
  2. Step 2: Convert to fraction form
    270,510,271/373,264,348.20 = 151,426,673.93/x
  3. Step 3: Cross multiply
    270,510,271x = 373,264,348.20 × 151,426,673.93
  4. Step 4: Simplify right side
    270,510,271x = 56,522,178,744,575,384
  5. Step 5: Solve for x
    x = 56,522,178,744,575,384/270,510,271
  6. Step 6: Final answer
    x = 208,946,516.28

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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.