Home / 504,875,095.20-757,312,642.80-450,455,536.80

Finding the Fourth Proportional to 504,875,095.20, 757,312,642.80 and 450,455,536.80

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Solution

The fourth proportional to 504,875,095.20, 757,312,642.80 and 450,455,536.80 is: 675,683,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,875,095.20 : 757,312,642.80 = 450,455,536.80 : x
  2. Step 2: Convert to fraction form
    504,875,095.20/757,312,642.80 = 450,455,536.80/x
  3. Step 3: Cross multiply
    504,875,095.20x = 757,312,642.80 × 450,455,536.80
  4. Step 4: Simplify right side
    504,875,095.20x = 341,135,673,037,900,672
  5. Step 5: Solve for x
    x = 341,135,673,037,900,672/504,875,095.20
  6. Step 6: Final answer
    x = 675,683,305.20

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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.