Home / 350,155,495.20-525,233,657.52-91,370,526.24

Finding the Fourth Proportional to 350,155,495.20, 525,233,657.52 and 91,370,526.24

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Solution

The fourth proportional to 350,155,495.20, 525,233,657.52 and 91,370,526.24 is: 137,055,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,155,495.20 : 525,233,657.52 = 91,370,526.24 : x
  2. Step 2: Convert to fraction form
    350,155,495.20/525,233,657.52 = 91,370,526.24/x
  3. Step 3: Cross multiply
    350,155,495.20x = 525,233,657.52 × 91,370,526.24
  4. Step 4: Simplify right side
    350,155,495.20x = 47,990,875,686,562,328
  5. Step 5: Solve for x
    x = 47,990,875,686,562,328/350,155,495.20
  6. Step 6: Final answer
    x = 137,055,897.58

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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.