Home / 751,312,508.35-1,127,141,898.63-260,025,783.85

Finding the Fourth Proportional to 751,312,508.35, 1,127,141,898.63 and 260,025,783.85

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Solution

The fourth proportional to 751,312,508.35, 1,127,141,898.63 and 260,025,783.85 is: 390,098,597.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,312,508.35 : 1,127,141,898.63 = 260,025,783.85 : x
  2. Step 2: Convert to fraction form
    751,312,508.35/1,127,141,898.63 = 260,025,783.85/x
  3. Step 3: Cross multiply
    751,312,508.35x = 1,127,141,898.63 × 260,025,783.85
  4. Step 4: Simplify right side
    751,312,508.35x = 293,085,955,701,443,008
  5. Step 5: Solve for x
    x = 293,085,955,701,443,008/751,312,508.35
  6. Step 6: Final answer
    x = 390,098,597.38

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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.