Home / 371,290,899,507.60-556,935,654,144.40-116,339,800,759.08

Finding the Fourth Proportional to 371,290,899,507.60, 556,935,654,144.40 and 116,339,800,759.08

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Solution

The fourth proportional to 371,290,899,507.60, 556,935,654,144.40 and 116,339,800,759.08 is: 174,509,483,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,290,899,507.60 : 556,935,654,144.40 = 116,339,800,759.08 : x
  2. Step 2: Convert to fraction form
    371,290,899,507.60/556,935,654,144.40 = 116,339,800,759.08/x
  3. Step 3: Cross multiply
    371,290,899,507.60x = 556,935,654,144.40 × 116,339,800,759.08
  4. Step 4: Simplify right side
    371,290,899,507.60x = 64,793,783,038,787,390,013,440
  5. Step 5: Solve for x
    x = 64,793,783,038,787,390,013,440/371,290,899,507.60
  6. Step 6: Final answer
    x = 174,509,483,331.58

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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.