Home / 254,364,116,587.87-381,658,847,605.05-133,323,905,923.20

Finding the Fourth Proportional to 254,364,116,587.87, 381,658,847,605.05 and 133,323,905,923.20

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Solution

The fourth proportional to 254,364,116,587.87, 381,658,847,605.05 and 133,323,905,923.20 is: 200,044,915,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,364,116,587.87 : 381,658,847,605.05 = 133,323,905,923.20 : x
  2. Step 2: Convert to fraction form
    254,364,116,587.87/381,658,847,605.05 = 133,323,905,923.20/x
  3. Step 3: Cross multiply
    254,364,116,587.87x = 381,658,847,605.05 × 133,323,905,923.20
  4. Step 4: Simplify right side
    254,364,116,587.87x = 50,884,248,292,852,607,483,904
  5. Step 5: Solve for x
    x = 50,884,248,292,852,607,483,904/254,364,116,587.87
  6. Step 6: Final answer
    x = 200,044,915,829.45

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1.5x scale

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.