Home / 528,768,093.60-793,152,140.40-525,744,784.80

Finding the Fourth Proportional to 528,768,093.60, 793,152,140.40 and 525,744,784.80

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Solution

The fourth proportional to 528,768,093.60, 793,152,140.40 and 525,744,784.80 is: 788,617,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,768,093.60 : 793,152,140.40 = 525,744,784.80 : x
  2. Step 2: Convert to fraction form
    528,768,093.60/793,152,140.40 = 525,744,784.80/x
  3. Step 3: Cross multiply
    528,768,093.60x = 793,152,140.40 × 525,744,784.80
  4. Step 4: Simplify right side
    528,768,093.60x = 416,995,601,368,257,408
  5. Step 5: Solve for x
    x = 416,995,601,368,257,408/528,768,093.60
  6. Step 6: Final answer
    x = 788,617,177.20

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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.