Home / 297,779,310.80-446,668,966.20-144,724,302.80

Finding the Fourth Proportional to 297,779,310.80, 446,668,966.20 and 144,724,302.80

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Solution

The fourth proportional to 297,779,310.80, 446,668,966.20 and 144,724,302.80 is: 217,086,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,779,310.80 : 446,668,966.20 = 144,724,302.80 : x
  2. Step 2: Convert to fraction form
    297,779,310.80/446,668,966.20 = 144,724,302.80/x
  3. Step 3: Cross multiply
    297,779,310.80x = 446,668,966.20 × 144,724,302.80
  4. Step 4: Simplify right side
    297,779,310.80x = 64,643,854,715,691,768
  5. Step 5: Solve for x
    x = 64,643,854,715,691,768/297,779,310.80
  6. Step 6: Final answer
    x = 217,086,454.20

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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.