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Finding the Fourth Proportional to 272,360,872.53, 375,973,978.47 and 183,104,582.07

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Solution

The fourth proportional to 272,360,872.53, 375,973,978.47 and 183,104,582.07 is: 252,762,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,360,872.53 : 375,973,978.47 = 183,104,582.07 : x
  2. Step 2: Convert to fraction form
    272,360,872.53/375,973,978.47 = 183,104,582.07/x
  3. Step 3: Cross multiply
    272,360,872.53x = 375,973,978.47 × 183,104,582.07
  4. Step 4: Simplify right side
    272,360,872.53x = 68,842,558,196,944,528
  5. Step 5: Solve for x
    x = 68,842,558,196,944,528/272,360,872.53
  6. Step 6: Final answer
    x = 252,762,291.28

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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.