Home / 282,152,653.75-423,121,146.63-92,814,721.03

Finding the Fourth Proportional to 282,152,653.75, 423,121,146.63 and 92,814,721.03

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Solution

The fourth proportional to 282,152,653.75, 423,121,146.63 and 92,814,721.03 is: 139,186,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,152,653.75 : 423,121,146.63 = 92,814,721.03 : x
  2. Step 2: Convert to fraction form
    282,152,653.75/423,121,146.63 = 92,814,721.03/x
  3. Step 3: Cross multiply
    282,152,653.75x = 423,121,146.63 × 92,814,721.03
  4. Step 4: Simplify right side
    282,152,653.75x = 39,271,871,186,357,176
  5. Step 5: Solve for x
    x = 39,271,871,186,357,176/282,152,653.75
  6. Step 6: Final answer
    x = 139,186,609.32

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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.