Home / 191,240,465.40-286,860,698.10-175,934,964.60

Finding the Fourth Proportional to 191,240,465.40, 286,860,698.10 and 175,934,964.60

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Solution

The fourth proportional to 191,240,465.40, 286,860,698.10 and 175,934,964.60 is: 263,902,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,240,465.40 : 286,860,698.10 = 175,934,964.60 : x
  2. Step 2: Convert to fraction form
    191,240,465.40/286,860,698.10 = 175,934,964.60/x
  3. Step 3: Cross multiply
    191,240,465.40x = 286,860,698.10 × 175,934,964.60
  4. Step 4: Simplify right side
    191,240,465.40x = 50,468,826,765,354,792
  5. Step 5: Solve for x
    x = 50,468,826,765,354,792/191,240,465.40
  6. Step 6: Final answer
    x = 263,902,446.90

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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.