Home / 350,298,052,411.20-483,447,342,577.32-213,130,616,595.36

Finding the Fourth Proportional to 350,298,052,411.20, 483,447,342,577.32 and 213,130,616,595.36

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Solution

The fourth proportional to 350,298,052,411.20, 483,447,342,577.32 and 213,130,616,595.36 is: 294,142,172,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,298,052,411.20 : 483,447,342,577.32 = 213,130,616,595.36 : x
  2. Step 2: Convert to fraction form
    350,298,052,411.20/483,447,342,577.32 = 213,130,616,595.36/x
  3. Step 3: Cross multiply
    350,298,052,411.20x = 483,447,342,577.32 × 213,130,616,595.36
  4. Step 4: Simplify right side
    350,298,052,411.20x = 103,037,430,214,892,443,402,240
  5. Step 5: Solve for x
    x = 103,037,430,214,892,443,402,240/350,298,052,411.20
  6. Step 6: Final answer
    x = 294,142,172,660.27

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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.