Home / 496,730,420.40-745,095,630.60-488,668,263.60

Finding the Fourth Proportional to 496,730,420.40, 745,095,630.60 and 488,668,263.60

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Solution

The fourth proportional to 496,730,420.40, 745,095,630.60 and 488,668,263.60 is: 733,002,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,730,420.40 : 745,095,630.60 = 488,668,263.60 : x
  2. Step 2: Convert to fraction form
    496,730,420.40/745,095,630.60 = 488,668,263.60/x
  3. Step 3: Cross multiply
    496,730,420.40x = 745,095,630.60 × 488,668,263.60
  4. Step 4: Simplify right side
    496,730,420.40x = 364,104,588,021,249,024
  5. Step 5: Solve for x
    x = 364,104,588,021,249,024/496,730,420.40
  6. Step 6: Final answer
    x = 733,002,395.40

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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.