Home / 335,880,147.60-503,820,221.40-316,748,271.60

Finding the Fourth Proportional to 335,880,147.60, 503,820,221.40 and 316,748,271.60

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Solution

The fourth proportional to 335,880,147.60, 503,820,221.40 and 316,748,271.60 is: 475,122,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,880,147.60 : 503,820,221.40 = 316,748,271.60 : x
  2. Step 2: Convert to fraction form
    335,880,147.60/503,820,221.40 = 316,748,271.60/x
  3. Step 3: Cross multiply
    335,880,147.60x = 503,820,221.40 × 316,748,271.60
  4. Step 4: Simplify right side
    335,880,147.60x = 159,584,184,325,579,328
  5. Step 5: Solve for x
    x = 159,584,184,325,579,328/335,880,147.60
  6. Step 6: Final answer
    x = 475,122,407.40

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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.