Home / 298,926,619.40-448,389,929.10-183,537,000.20

Finding the Fourth Proportional to 298,926,619.40, 448,389,929.10 and 183,537,000.20

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Solution

The fourth proportional to 298,926,619.40, 448,389,929.10 and 183,537,000.20 is: 275,305,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,926,619.40 : 448,389,929.10 = 183,537,000.20 : x
  2. Step 2: Convert to fraction form
    298,926,619.40/448,389,929.10 = 183,537,000.20/x
  3. Step 3: Cross multiply
    298,926,619.40x = 448,389,929.10 × 183,537,000.20
  4. Step 4: Simplify right side
    298,926,619.40x = 82,296,142,506,904,688
  5. Step 5: Solve for x
    x = 82,296,142,506,904,688/298,926,619.40
  6. Step 6: Final answer
    x = 275,305,500.30

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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.