Home / 150,373,240,581.52-225,652,637,955.72-69,683,903,973.91

Finding the Fourth Proportional to 150,373,240,581.52, 225,652,637,955.72 and 69,683,903,973.91

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Solution

The fourth proportional to 150,373,240,581.52, 225,652,637,955.72 and 69,683,903,973.91 is: 104,568,849,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,373,240,581.52 : 225,652,637,955.72 = 69,683,903,973.91 : x
  2. Step 2: Convert to fraction form
    150,373,240,581.52/225,652,637,955.72 = 69,683,903,973.91/x
  3. Step 3: Cross multiply
    150,373,240,581.52x = 225,652,637,955.72 × 69,683,903,973.91
  4. Step 4: Simplify right side
    150,373,240,581.52x = 15,724,356,754,765,871,316,992
  5. Step 5: Solve for x
    x = 15,724,356,754,765,871,316,992/150,373,240,581.52
  6. Step 6: Final answer
    x = 104,568,849,443.94

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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.