Home / 463,465,030.40-695,595,676.80-205,077,881.60

Finding the Fourth Proportional to 463,465,030.40, 695,595,676.80 and 205,077,881.60

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Solution

The fourth proportional to 463,465,030.40, 695,595,676.80 and 205,077,881.60 is: 307,792,990.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,465,030.40 : 695,595,676.80 = 205,077,881.60 : x
  2. Step 2: Convert to fraction form
    463,465,030.40/695,595,676.80 = 205,077,881.60/x
  3. Step 3: Cross multiply
    463,465,030.40x = 695,595,676.80 × 205,077,881.60
  4. Step 4: Simplify right side
    463,465,030.40x = 142,651,287,848,262,256
  5. Step 5: Solve for x
    x = 142,651,287,848,262,256/463,465,030.40
  6. Step 6: Final answer
    x = 307,792,990.82

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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.