Home / 265,735,492.26-366,645,821.10-155,668,156.26

Finding the Fourth Proportional to 265,735,492.26, 366,645,821.10 and 155,668,156.26

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Solution

The fourth proportional to 265,735,492.26, 366,645,821.10 and 155,668,156.26 is: 214,781,542.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,735,492.26 : 366,645,821.10 = 155,668,156.26 : x
  2. Step 2: Convert to fraction form
    265,735,492.26/366,645,821.10 = 155,668,156.26/x
  3. Step 3: Cross multiply
    265,735,492.26x = 366,645,821.10 × 155,668,156.26
  4. Step 4: Simplify right side
    265,735,492.26x = 57,075,078,971,070,808
  5. Step 5: Solve for x
    x = 57,075,078,971,070,808/265,735,492.26
  6. Step 6: Final answer
    x = 214,781,542.67

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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.