Home / 525,748,360.09-788,600,618.14-137,562,596.05

Finding the Fourth Proportional to 525,748,360.09, 788,600,618.14 and 137,562,596.05

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Solution

The fourth proportional to 525,748,360.09, 788,600,618.14 and 137,562,596.05 is: 206,338,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,748,360.09 : 788,600,618.14 = 137,562,596.05 : x
  2. Step 2: Convert to fraction form
    525,748,360.09/788,600,618.14 = 137,562,596.05/x
  3. Step 3: Cross multiply
    525,748,360.09x = 788,600,618.14 × 137,562,596.05
  4. Step 4: Simplify right side
    525,748,360.09x = 108,481,948,277,973,136
  5. Step 5: Solve for x
    x = 108,481,948,277,973,136/525,748,360.09
  6. Step 6: Final answer
    x = 206,338,158.16

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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.