Home / 160,300,564.28-240,606,333.81-77,360,685.03

Finding the Fourth Proportional to 160,300,564.28, 240,606,333.81 and 77,360,685.03

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Solution

The fourth proportional to 160,300,564.28, 240,606,333.81 and 77,360,685.03 is: 116,116,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,300,564.28 : 240,606,333.81 = 77,360,685.03 : x
  2. Step 2: Convert to fraction form
    160,300,564.28/240,606,333.81 = 77,360,685.03/x
  3. Step 3: Cross multiply
    160,300,564.28x = 240,606,333.81 × 77,360,685.03
  4. Step 4: Simplify right side
    160,300,564.28x = 18,613,470,806,098,452
  5. Step 5: Solve for x
    x = 18,613,470,806,098,452/160,300,564.28
  6. Step 6: Final answer
    x = 116,116,065.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.