Home / 637,237,211.40-955,855,817.10-465,050,327.40

Finding the Fourth Proportional to 637,237,211.40, 955,855,817.10 and 465,050,327.40

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Solution

The fourth proportional to 637,237,211.40, 955,855,817.10 and 465,050,327.40 is: 697,575,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,237,211.40 : 955,855,817.10 = 465,050,327.40 : x
  2. Step 2: Convert to fraction form
    637,237,211.40/955,855,817.10 = 465,050,327.40/x
  3. Step 3: Cross multiply
    637,237,211.40x = 955,855,817.10 × 465,050,327.40
  4. Step 4: Simplify right side
    637,237,211.40x = 444,521,060,689,549,504
  5. Step 5: Solve for x
    x = 444,521,060,689,549,504/637,237,211.40
  6. Step 6: Final answer
    x = 697,575,491.10

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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.