Home / 226,742,585.37-312,904,000.47-127,623,275.34

Finding the Fourth Proportional to 226,742,585.37, 312,904,000.47 and 127,623,275.34

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Solution

The fourth proportional to 226,742,585.37, 312,904,000.47 and 127,623,275.34 is: 176,119,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,742,585.37 : 312,904,000.47 = 127,623,275.34 : x
  2. Step 2: Convert to fraction form
    226,742,585.37/312,904,000.47 = 127,623,275.34/x
  3. Step 3: Cross multiply
    226,742,585.37x = 312,904,000.47 × 127,623,275.34
  4. Step 4: Simplify right side
    226,742,585.37x = 39,933,833,406,970,304
  5. Step 5: Solve for x
    x = 39,933,833,406,970,304/226,742,585.37
  6. Step 6: Final answer
    x = 176,119,688.07

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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.