Home / 495,837,389.60-743,756,084.40-465,604,301.60

Finding the Fourth Proportional to 495,837,389.60, 743,756,084.40 and 465,604,301.60

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Solution

The fourth proportional to 495,837,389.60, 743,756,084.40 and 465,604,301.60 is: 698,406,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,837,389.60 : 743,756,084.40 = 465,604,301.60 : x
  2. Step 2: Convert to fraction form
    495,837,389.60/743,756,084.40 = 465,604,301.60/x
  3. Step 3: Cross multiply
    495,837,389.60x = 743,756,084.40 × 465,604,301.60
  4. Step 4: Simplify right side
    495,837,389.60x = 346,296,032,237,812,672
  5. Step 5: Solve for x
    x = 346,296,032,237,812,672/495,837,389.60
  6. Step 6: Final answer
    x = 698,406,452.40

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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.