Home / 719,733,668.45-1,079,600,502.67-174,475,202.45

Finding the Fourth Proportional to 719,733,668.45, 1,079,600,502.67 and 174,475,202.45

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Solution

The fourth proportional to 719,733,668.45, 1,079,600,502.67 and 174,475,202.45 is: 261,712,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,733,668.45 : 1,079,600,502.67 = 174,475,202.45 : x
  2. Step 2: Convert to fraction form
    719,733,668.45/1,079,600,502.67 = 174,475,202.45/x
  3. Step 3: Cross multiply
    719,733,668.45x = 1,079,600,502.67 × 174,475,202.45
  4. Step 4: Simplify right side
    719,733,668.45x = 188,363,516,262,635,808
  5. Step 5: Solve for x
    x = 188,363,516,262,635,808/719,733,668.45
  6. Step 6: Final answer
    x = 261,712,803.67

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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.