Home / 196,579,872,293.60-294,869,808,440.40-191,069,892,005.60

Finding the Fourth Proportional to 196,579,872,293.60, 294,869,808,440.40 and 191,069,892,005.60

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Solution

The fourth proportional to 196,579,872,293.60, 294,869,808,440.40 and 191,069,892,005.60 is: 286,604,838,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,579,872,293.60 : 294,869,808,440.40 = 191,069,892,005.60 : x
  2. Step 2: Convert to fraction form
    196,579,872,293.60/294,869,808,440.40 = 191,069,892,005.60/x
  3. Step 3: Cross multiply
    196,579,872,293.60x = 294,869,808,440.40 × 191,069,892,005.60
  4. Step 4: Simplify right side
    196,579,872,293.60x = 56,340,742,454,419,197,526,016
  5. Step 5: Solve for x
    x = 56,340,742,454,419,197,526,016/196,579,872,293.60
  6. Step 6: Final answer
    x = 286,604,838,008.40

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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.