Home / 196,579,872,021.60-294,869,808,032.40-191,069,891,733.60

Finding the Fourth Proportional to 196,579,872,021.60, 294,869,808,032.40 and 191,069,891,733.60

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Solution

The fourth proportional to 196,579,872,021.60, 294,869,808,032.40 and 191,069,891,733.60 is: 286,604,837,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,579,872,021.60 : 294,869,808,032.40 = 191,069,891,733.60 : x
  2. Step 2: Convert to fraction form
    196,579,872,021.60/294,869,808,032.40 = 191,069,891,733.60/x
  3. Step 3: Cross multiply
    196,579,872,021.60x = 294,869,808,032.40 × 191,069,891,733.60
  4. Step 4: Simplify right side
    196,579,872,021.60x = 56,340,742,296,258,092,204,032
  5. Step 5: Solve for x
    x = 56,340,742,296,258,092,204,032/196,579,872,021.60
  6. Step 6: Final answer
    x = 286,604,837,600.40

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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.