Home / 202,125,140.39-303,157,300.33-56,539,830.89

Finding the Fourth Proportional to 202,125,140.39, 303,157,300.33 and 56,539,830.89

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Solution

The fourth proportional to 202,125,140.39, 303,157,300.33 and 56,539,830.89 is: 84,801,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,125,140.39 : 303,157,300.33 = 56,539,830.89 : x
  2. Step 2: Convert to fraction form
    202,125,140.39/303,157,300.33 = 56,539,830.89/x
  3. Step 3: Cross multiply
    202,125,140.39x = 303,157,300.33 × 56,539,830.89
  4. Step 4: Simplify right side
    202,125,140.39x = 17,140,462,492,070,004
  5. Step 5: Solve for x
    x = 17,140,462,492,070,004/202,125,140.39
  6. Step 6: Final answer
    x = 84,801,239.76

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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.