Home / 357,696,053.60-536,544,080.40-102,394,421.60

Finding the Fourth Proportional to 357,696,053.60, 536,544,080.40 and 102,394,421.60

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Solution

The fourth proportional to 357,696,053.60, 536,544,080.40 and 102,394,421.60 is: 153,591,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,696,053.60 : 536,544,080.40 = 102,394,421.60 : x
  2. Step 2: Convert to fraction form
    357,696,053.60/536,544,080.40 = 102,394,421.60/x
  3. Step 3: Cross multiply
    357,696,053.60x = 536,544,080.40 × 102,394,421.60
  4. Step 4: Simplify right side
    357,696,053.60x = 54,939,120,775,461,888
  5. Step 5: Solve for x
    x = 54,939,120,775,461,888/357,696,053.60
  6. Step 6: Final answer
    x = 153,591,632.40

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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.