Home / 336,654,742.19-505,030,307.67-103,505,031.02

Finding the Fourth Proportional to 336,654,742.19, 505,030,307.67 and 103,505,031.02

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Solution

The fourth proportional to 336,654,742.19, 505,030,307.67 and 103,505,031.02 is: 155,272,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,654,742.19 : 505,030,307.67 = 103,505,031.02 : x
  2. Step 2: Convert to fraction form
    336,654,742.19/505,030,307.67 = 103,505,031.02/x
  3. Step 3: Cross multiply
    336,654,742.19x = 505,030,307.67 × 103,505,031.02
  4. Step 4: Simplify right side
    336,654,742.19x = 52,273,177,662,686,072
  5. Step 5: Solve for x
    x = 52,273,177,662,686,072/336,654,742.19
  6. Step 6: Final answer
    x = 155,272,363.98

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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.