Home / 435,089,430.30-652,634,145.45-336,453,980.70

Finding the Fourth Proportional to 435,089,430.30, 652,634,145.45 and 336,453,980.70

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Solution

The fourth proportional to 435,089,430.30, 652,634,145.45 and 336,453,980.70 is: 504,680,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,089,430.30 : 652,634,145.45 = 336,453,980.70 : x
  2. Step 2: Convert to fraction form
    435,089,430.30/652,634,145.45 = 336,453,980.70/x
  3. Step 3: Cross multiply
    435,089,430.30x = 652,634,145.45 × 336,453,980.70
  4. Step 4: Simplify right side
    435,089,430.30x = 219,581,356,177,395,296
  5. Step 5: Solve for x
    x = 219,581,356,177,395,296/435,089,430.30
  6. Step 6: Final answer
    x = 504,680,971.05

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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.