Home / 307,089,006.30-460,633,509.45-190,862,859.60

Finding the Fourth Proportional to 307,089,006.30, 460,633,509.45 and 190,862,859.60

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Solution

The fourth proportional to 307,089,006.30, 460,633,509.45 and 190,862,859.60 is: 286,294,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,089,006.30 : 460,633,509.45 = 190,862,859.60 : x
  2. Step 2: Convert to fraction form
    307,089,006.30/460,633,509.45 = 190,862,859.60/x
  3. Step 3: Cross multiply
    307,089,006.30x = 460,633,509.45 × 190,862,859.60
  4. Step 4: Simplify right side
    307,089,006.30x = 87,917,828,841,210,624
  5. Step 5: Solve for x
    x = 87,917,828,841,210,624/307,089,006.30
  6. Step 6: Final answer
    x = 286,294,289.40

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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.