Home / 895,107,002.40-1,342,660,503.60-653,242,298.40

Finding the Fourth Proportional to 895,107,002.40, 1,342,660,503.60 and 653,242,298.40

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Solution

The fourth proportional to 895,107,002.40, 1,342,660,503.60 and 653,242,298.40 is: 979,863,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,107,002.40 : 1,342,660,503.60 = 653,242,298.40 : x
  2. Step 2: Convert to fraction form
    895,107,002.40/1,342,660,503.60 = 653,242,298.40/x
  3. Step 3: Cross multiply
    895,107,002.40x = 1,342,660,503.60 × 653,242,298.40
  4. Step 4: Simplify right side
    895,107,002.40x = 877,082,633,342,565,376
  5. Step 5: Solve for x
    x = 877,082,633,342,565,376/895,107,002.40
  6. Step 6: Final answer
    x = 979,863,447.60

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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.