Home / 412,450,277.40-570,680,206.92-359,637,036.84

Finding the Fourth Proportional to 412,450,277.40, 570,680,206.92 and 359,637,036.84

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Solution

The fourth proportional to 412,450,277.40, 570,680,206.92 and 359,637,036.84 is: 497,606,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,450,277.40 : 570,680,206.92 = 359,637,036.84 : x
  2. Step 2: Convert to fraction form
    412,450,277.40/570,680,206.92 = 359,637,036.84/x
  3. Step 3: Cross multiply
    412,450,277.40x = 570,680,206.92 × 359,637,036.84
  4. Step 4: Simplify right side
    412,450,277.40x = 205,237,738,599,946,848
  5. Step 5: Solve for x
    x = 205,237,738,599,946,848/412,450,277.40
  6. Step 6: Final answer
    x = 497,606,014.22

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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.