Home / 332,011,749.60-498,017,624.40-194,262,242.40

Finding the Fourth Proportional to 332,011,749.60, 498,017,624.40 and 194,262,242.40

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Solution

The fourth proportional to 332,011,749.60, 498,017,624.40 and 194,262,242.40 is: 291,393,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,011,749.60 : 498,017,624.40 = 194,262,242.40 : x
  2. Step 2: Convert to fraction form
    332,011,749.60/498,017,624.40 = 194,262,242.40/x
  3. Step 3: Cross multiply
    332,011,749.60x = 498,017,624.40 × 194,262,242.40
  4. Step 4: Simplify right side
    332,011,749.60x = 96,746,020,470,664,960
  5. Step 5: Solve for x
    x = 96,746,020,470,664,960/332,011,749.60
  6. Step 6: Final answer
    x = 291,393,363.60

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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.