Home / 549,504,619.20-824,256,928.80-515,492,395.20

Finding the Fourth Proportional to 549,504,619.20, 824,256,928.80 and 515,492,395.20

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Solution

The fourth proportional to 549,504,619.20, 824,256,928.80 and 515,492,395.20 is: 773,238,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,504,619.20 : 824,256,928.80 = 515,492,395.20 : x
  2. Step 2: Convert to fraction form
    549,504,619.20/824,256,928.80 = 515,492,395.20/x
  3. Step 3: Cross multiply
    549,504,619.20x = 824,256,928.80 × 515,492,395.20
  4. Step 4: Simplify right side
    549,504,619.20x = 424,898,178,487,307,840
  5. Step 5: Solve for x
    x = 424,898,178,487,307,840/549,504,619.20
  6. Step 6: Final answer
    x = 773,238,592.80

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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.