Home / 549,866,531.09-758,843,075.82-341,089,934.24

Finding the Fourth Proportional to 549,866,531.09, 758,843,075.82 and 341,089,934.24

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Solution

The fourth proportional to 549,866,531.09, 758,843,075.82 and 341,089,934.24 is: 470,721,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,866,531.09 : 758,843,075.82 = 341,089,934.24 : x
  2. Step 2: Convert to fraction form
    549,866,531.09/758,843,075.82 = 341,089,934.24/x
  3. Step 3: Cross multiply
    549,866,531.09x = 758,843,075.82 × 341,089,934.24
  4. Step 4: Simplify right side
    549,866,531.09x = 258,833,734,831,182,400
  5. Step 5: Solve for x
    x = 258,833,734,831,182,400/549,866,531.09
  6. Step 6: Final answer
    x = 470,721,020.82

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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.