Home / 346,032,302.20-519,048,453.30-217,037,793.40

Finding the Fourth Proportional to 346,032,302.20, 519,048,453.30 and 217,037,793.40

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Solution

The fourth proportional to 346,032,302.20, 519,048,453.30 and 217,037,793.40 is: 325,556,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,032,302.20 : 519,048,453.30 = 217,037,793.40 : x
  2. Step 2: Convert to fraction form
    346,032,302.20/519,048,453.30 = 217,037,793.40/x
  3. Step 3: Cross multiply
    346,032,302.20x = 519,048,453.30 × 217,037,793.40
  4. Step 4: Simplify right side
    346,032,302.20x = 112,653,130,971,914,960
  5. Step 5: Solve for x
    x = 112,653,130,971,914,960/346,032,302.20
  6. Step 6: Final answer
    x = 325,556,690.10

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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.