Home / 227,671,712.37-314,186,896.85-123,249,707.01

Finding the Fourth Proportional to 227,671,712.37, 314,186,896.85 and 123,249,707.01

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Solution

The fourth proportional to 227,671,712.37, 314,186,896.85 and 123,249,707.01 is: 170,084,559.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,671,712.37 : 314,186,896.85 = 123,249,707.01 : x
  2. Step 2: Convert to fraction form
    227,671,712.37/314,186,896.85 = 123,249,707.01/x
  3. Step 3: Cross multiply
    227,671,712.37x = 314,186,896.85 × 123,249,707.01
  4. Step 4: Simplify right side
    227,671,712.37x = 38,723,442,982,527,352
  5. Step 5: Solve for x
    x = 38,723,442,982,527,352/227,671,712.37
  6. Step 6: Final answer
    x = 170,084,559.82

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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.