Home / 344,884,065.55-475,868,962.63-198,178,006.03

Finding the Fourth Proportional to 344,884,065.55, 475,868,962.63 and 198,178,006.03

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Solution

The fourth proportional to 344,884,065.55, 475,868,962.63 and 198,178,006.03 is: 273,444,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,884,065.55 : 475,868,962.63 = 198,178,006.03 : x
  2. Step 2: Convert to fraction form
    344,884,065.55/475,868,962.63 = 198,178,006.03/x
  3. Step 3: Cross multiply
    344,884,065.55x = 475,868,962.63 × 198,178,006.03
  4. Step 4: Simplify right side
    344,884,065.55x = 94,306,762,145,577,984
  5. Step 5: Solve for x
    x = 94,306,762,145,577,984/344,884,065.55
  6. Step 6: Final answer
    x = 273,444,822.67

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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.