Home / 203,056,924,756.74-280,221,095,389.50-111,615,459,113.40

Finding the Fourth Proportional to 203,056,924,756.74, 280,221,095,389.50 and 111,615,459,113.40

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Solution

The fourth proportional to 203,056,924,756.74, 280,221,095,389.50 and 111,615,459,113.40 is: 154,030,729,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,056,924,756.74 : 280,221,095,389.50 = 111,615,459,113.40 : x
  2. Step 2: Convert to fraction form
    203,056,924,756.74/280,221,095,389.50 = 111,615,459,113.40/x
  3. Step 3: Cross multiply
    203,056,924,756.74x = 280,221,095,389.50 × 111,615,459,113.40
  4. Step 4: Simplify right side
    203,056,924,756.74x = 31,277,006,215,158,895,214,592
  5. Step 5: Solve for x
    x = 31,277,006,215,158,895,214,592/203,056,924,756.74
  6. Step 6: Final answer
    x = 154,030,729,326.90

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1.5x scale

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.