Home / 271,380,459,434.90-407,070,689,152.35-247,871,210,206.10

Finding the Fourth Proportional to 271,380,459,434.90, 407,070,689,152.35 and 247,871,210,206.10

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Solution

The fourth proportional to 271,380,459,434.90, 407,070,689,152.35 and 247,871,210,206.10 is: 371,806,815,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,380,459,434.90 : 407,070,689,152.35 = 247,871,210,206.10 : x
  2. Step 2: Convert to fraction form
    271,380,459,434.90/407,070,689,152.35 = 247,871,210,206.10/x
  3. Step 3: Cross multiply
    271,380,459,434.90x = 407,070,689,152.35 × 247,871,210,206.10
  4. Step 4: Simplify right side
    271,380,459,434.90x = 100,901,104,359,624,136,458,240
  5. Step 5: Solve for x
    x = 100,901,104,359,624,136,458,240/271,380,459,434.90
  6. Step 6: Final answer
    x = 371,806,815,309.15

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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.