Home / 756,371,575.20-1,134,227,854.74-401,768,258.88

Finding the Fourth Proportional to 756,371,575.20, 1,134,227,854.74 and 401,768,258.88

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Solution

The fourth proportional to 756,371,575.20, 1,134,227,854.74 and 401,768,258.88 is: 602,477,360.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,371,575.20 : 1,134,227,854.74 = 401,768,258.88 : x
  2. Step 2: Convert to fraction form
    756,371,575.20/1,134,227,854.74 = 401,768,258.88/x
  3. Step 3: Cross multiply
    756,371,575.20x = 1,134,227,854.74 × 401,768,258.88
  4. Step 4: Simplify right side
    756,371,575.20x = 455,696,750,372,087,360
  5. Step 5: Solve for x
    x = 455,696,750,372,087,360/756,371,575.20
  6. Step 6: Final answer
    x = 602,477,360.75

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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.