Home / 829,462,231.35-1,144,692,636.93-477,038,460.60

Finding the Fourth Proportional to 829,462,231.35, 1,144,692,636.93 and 477,038,460.60

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Solution

The fourth proportional to 829,462,231.35, 1,144,692,636.93 and 477,038,460.60 is: 658,333,065.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,462,231.35 : 1,144,692,636.93 = 477,038,460.60 : x
  2. Step 2: Convert to fraction form
    829,462,231.35/1,144,692,636.93 = 477,038,460.60/x
  3. Step 3: Cross multiply
    829,462,231.35x = 1,144,692,636.93 × 477,038,460.60
  4. Step 4: Simplify right side
    829,462,231.35x = 546,062,413,381,241,984
  5. Step 5: Solve for x
    x = 546,062,413,381,241,984/829,462,231.35
  6. Step 6: Final answer
    x = 658,333,065.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.