Home / 434,583,009.40-651,874,514.10-332,546,337.40

Finding the Fourth Proportional to 434,583,009.40, 651,874,514.10 and 332,546,337.40

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Solution

The fourth proportional to 434,583,009.40, 651,874,514.10 and 332,546,337.40 is: 498,819,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,583,009.40 : 651,874,514.10 = 332,546,337.40 : x
  2. Step 2: Convert to fraction form
    434,583,009.40/651,874,514.10 = 332,546,337.40/x
  3. Step 3: Cross multiply
    434,583,009.40x = 651,874,514.10 × 332,546,337.40
  4. Step 4: Simplify right side
    434,583,009.40x = 216,778,482,108,359,648
  5. Step 5: Solve for x
    x = 216,778,482,108,359,648/434,583,009.40
  6. Step 6: Final answer
    x = 498,819,506.10

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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.