Home / 958,202,465.60-1,437,303,698.40-412,943,999.60

Finding the Fourth Proportional to 958,202,465.60, 1,437,303,698.40 and 412,943,999.60

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Solution

The fourth proportional to 958,202,465.60, 1,437,303,698.40 and 412,943,999.60 is: 619,415,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,202,465.60 : 1,437,303,698.40 = 412,943,999.60 : x
  2. Step 2: Convert to fraction form
    958,202,465.60/1,437,303,698.40 = 412,943,999.60/x
  3. Step 3: Cross multiply
    958,202,465.60x = 1,437,303,698.40 × 412,943,999.60
  4. Step 4: Simplify right side
    958,202,465.60x = 593,525,937,857,168,256
  5. Step 5: Solve for x
    x = 593,525,937,857,168,256/958,202,465.60
  6. Step 6: Final answer
    x = 619,415,999.40

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1.5x scale

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.