Home / 314,164,556,715.60-471,313,018,996.88-101,912,116,063.32

Finding the Fourth Proportional to 314,164,556,715.60, 471,313,018,996.88 and 101,912,116,063.32

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Solution

The fourth proportional to 314,164,556,715.60, 471,313,018,996.88 and 101,912,116,063.32 is: 152,889,643,555.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,164,556,715.60 : 471,313,018,996.88 = 101,912,116,063.32 : x
  2. Step 2: Convert to fraction form
    314,164,556,715.60/471,313,018,996.88 = 101,912,116,063.32/x
  3. Step 3: Cross multiply
    314,164,556,715.60x = 471,313,018,996.88 × 101,912,116,063.32
  4. Step 4: Simplify right side
    314,164,556,715.60x = 48,032,507,094,163,783,680,000
  5. Step 5: Solve for x
    x = 48,032,507,094,163,783,680,000/314,164,556,715.60
  6. Step 6: Final answer
    x = 152,889,643,555.96

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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.