Home / 676,349,764.59-1,014,204,878.28-262,020,690.03

Finding the Fourth Proportional to 676,349,764.59, 1,014,204,878.28 and 262,020,690.03

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Solution

The fourth proportional to 676,349,764.59, 1,014,204,878.28 and 262,020,690.03 is: 392,907,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,349,764.59 : 1,014,204,878.28 = 262,020,690.03 : x
  2. Step 2: Convert to fraction form
    676,349,764.59/1,014,204,878.28 = 262,020,690.03/x
  3. Step 3: Cross multiply
    676,349,764.59x = 1,014,204,878.28 × 262,020,690.03
  4. Step 4: Simplify right side
    676,349,764.59x = 265,742,662,038,717,760
  5. Step 5: Solve for x
    x = 265,742,662,038,717,760/676,349,764.59
  6. Step 6: Final answer
    x = 392,907,155.37

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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.