Home / 528,814,114.80-793,347,143.40-255,960,495.60

Finding the Fourth Proportional to 528,814,114.80, 793,347,143.40 and 255,960,495.60

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Solution

The fourth proportional to 528,814,114.80, 793,347,143.40 and 255,960,495.60 is: 384,001,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,814,114.80 : 793,347,143.40 = 255,960,495.60 : x
  2. Step 2: Convert to fraction form
    528,814,114.80/793,347,143.40 = 255,960,495.60/x
  3. Step 3: Cross multiply
    528,814,114.80x = 793,347,143.40 × 255,960,495.60
  4. Step 4: Simplify right side
    528,814,114.80x = 203,065,528,007,508,256
  5. Step 5: Solve for x
    x = 203,065,528,007,508,256/528,814,114.80
  6. Step 6: Final answer
    x = 384,001,716.91

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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.