Home / 759,856,412.99-1,048,612,559.06-437,806,392.35

Finding the Fourth Proportional to 759,856,412.99, 1,048,612,559.06 and 437,806,392.35

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Solution

The fourth proportional to 759,856,412.99, 1,048,612,559.06 and 437,806,392.35 is: 604,178,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,856,412.99 : 1,048,612,559.06 = 437,806,392.35 : x
  2. Step 2: Convert to fraction form
    759,856,412.99/1,048,612,559.06 = 437,806,392.35/x
  3. Step 3: Cross multiply
    759,856,412.99x = 1,048,612,559.06 × 437,806,392.35
  4. Step 4: Simplify right side
    759,856,412.99x = 459,089,281,447,527,808
  5. Step 5: Solve for x
    x = 459,089,281,447,527,808/759,856,412.99
  6. Step 6: Final answer
    x = 604,178,991.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.