Home / 236,711,316,018.96-355,126,176,567.99-69,018,778,733.76

Finding the Fourth Proportional to 236,711,316,018.96, 355,126,176,567.99 and 69,018,778,733.76

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Solution

The fourth proportional to 236,711,316,018.96, 355,126,176,567.99 and 69,018,778,733.76 is: 103,545,430,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,711,316,018.96 : 355,126,176,567.99 = 69,018,778,733.76 : x
  2. Step 2: Convert to fraction form
    236,711,316,018.96/355,126,176,567.99 = 69,018,778,733.76/x
  3. Step 3: Cross multiply
    236,711,316,018.96x = 355,126,176,567.99 × 69,018,778,733.76
  4. Step 4: Simplify right side
    236,711,316,018.96x = 24,510,375,003,112,282,783,744
  5. Step 5: Solve for x
    x = 24,510,375,003,112,282,783,744/236,711,316,018.96
  6. Step 6: Final answer
    x = 103,545,430,000.27

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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.