Home / 202,242,567,700.40-279,095,079,881.60-110,789,124,705.67

Finding the Fourth Proportional to 202,242,567,700.40, 279,095,079,881.60 and 110,789,124,705.67

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Solution

The fourth proportional to 202,242,567,700.40, 279,095,079,881.60 and 110,789,124,705.67 is: 152,889,176,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,242,567,700.40 : 279,095,079,881.60 = 110,789,124,705.67 : x
  2. Step 2: Convert to fraction form
    202,242,567,700.40/279,095,079,881.60 = 110,789,124,705.67/x
  3. Step 3: Cross multiply
    202,242,567,700.40x = 279,095,079,881.60 × 110,789,124,705.67
  4. Step 4: Simplify right side
    202,242,567,700.40x = 30,920,699,609,741,510,311,936
  5. Step 5: Solve for x
    x = 30,920,699,609,741,510,311,936/202,242,567,700.40
  6. Step 6: Final answer
    x = 152,889,176,404.98

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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.