Home / 869,256,039.40-1,303,884,059.10-223,023,783.40

Finding the Fourth Proportional to 869,256,039.40, 1,303,884,059.10 and 223,023,783.40

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Solution

The fourth proportional to 869,256,039.40, 1,303,884,059.10 and 223,023,783.40 is: 334,535,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,256,039.40 : 1,303,884,059.10 = 223,023,783.40 : x
  2. Step 2: Convert to fraction form
    869,256,039.40/1,303,884,059.10 = 223,023,783.40/x
  3. Step 3: Cross multiply
    869,256,039.40x = 1,303,884,059.10 × 223,023,783.40
  4. Step 4: Simplify right side
    869,256,039.40x = 290,797,155,975,431,168
  5. Step 5: Solve for x
    x = 290,797,155,975,431,168/869,256,039.40
  6. Step 6: Final answer
    x = 334,535,675.10

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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.