Home / 453,291,323.60-679,936,985.40-362,592,059.60

Finding the Fourth Proportional to 453,291,323.60, 679,936,985.40 and 362,592,059.60

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Solution

The fourth proportional to 453,291,323.60, 679,936,985.40 and 362,592,059.60 is: 543,888,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,291,323.60 : 679,936,985.40 = 362,592,059.60 : x
  2. Step 2: Convert to fraction form
    453,291,323.60/679,936,985.40 = 362,592,059.60/x
  3. Step 3: Cross multiply
    453,291,323.60x = 679,936,985.40 × 362,592,059.60
  4. Step 4: Simplify right side
    453,291,323.60x = 246,539,751,934,401,152
  5. Step 5: Solve for x
    x = 246,539,751,934,401,152/453,291,323.60
  6. Step 6: Final answer
    x = 543,888,089.40

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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.