Home / 443,988,698,708.44-612,688,551,315.69-251,296,734,483.04

Finding the Fourth Proportional to 443,988,698,708.44, 612,688,551,315.69 and 251,296,734,483.04

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Solution

The fourth proportional to 443,988,698,708.44, 612,688,551,315.69 and 251,296,734,483.04 is: 346,780,520,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,988,698,708.44 : 612,688,551,315.69 = 251,296,734,483.04 : x
  2. Step 2: Convert to fraction form
    443,988,698,708.44/612,688,551,315.69 = 251,296,734,483.04/x
  3. Step 3: Cross multiply
    443,988,698,708.44x = 612,688,551,315.69 × 251,296,734,483.04
  4. Step 4: Simplify right side
    443,988,698,708.44x = 153,966,632,200,777,356,017,664
  5. Step 5: Solve for x
    x = 153,966,632,200,777,356,017,664/443,988,698,708.44
  6. Step 6: Final answer
    x = 346,780,520,875.12

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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.