Home / 202,242,567,701.40-279,095,079,882.98-110,789,124,706.67

Finding the Fourth Proportional to 202,242,567,701.40, 279,095,079,882.98 and 110,789,124,706.67

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Solution

The fourth proportional to 202,242,567,701.40, 279,095,079,882.98 and 110,789,124,706.67 is: 152,889,176,406.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,242,567,701.40 : 279,095,079,882.98 = 110,789,124,706.67 : x
  2. Step 2: Convert to fraction form
    202,242,567,701.40/279,095,079,882.98 = 110,789,124,706.67/x
  3. Step 3: Cross multiply
    202,242,567,701.40x = 279,095,079,882.98 × 110,789,124,706.67
  4. Step 4: Simplify right side
    202,242,567,701.40x = 30,920,699,610,173,494,263,808
  5. Step 5: Solve for x
    x = 30,920,699,610,173,494,263,808/202,242,567,701.40
  6. Step 6: Final answer
    x = 152,889,176,406.36

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1.5x scale

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.