Home / 402,097,080.90-602,587,608.21-183,212,498.10

Finding the Fourth Proportional to 402,097,080.90, 602,587,608.21 and 183,212,498.10

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Solution

The fourth proportional to 402,097,080.90, 602,587,608.21 and 183,212,498.10 is: 274,564,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,097,080.90 : 602,587,608.21 = 183,212,498.10 : x
  2. Step 2: Convert to fraction form
    402,097,080.90/602,587,608.21 = 183,212,498.10/x
  3. Step 3: Cross multiply
    402,097,080.90x = 602,587,608.21 × 183,212,498.10
  4. Step 4: Simplify right side
    402,097,080.90x = 110,401,581,024,258,176
  5. Step 5: Solve for x
    x = 110,401,581,024,258,176/402,097,080.90
  6. Step 6: Final answer
    x = 274,564,492.68

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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.