Home / 495,837,389.10-743,756,083.65-465,604,301.10

Finding the Fourth Proportional to 495,837,389.10, 743,756,083.65 and 465,604,301.10

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Solution

The fourth proportional to 495,837,389.10, 743,756,083.65 and 465,604,301.10 is: 698,406,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,837,389.10 : 743,756,083.65 = 465,604,301.10 : x
  2. Step 2: Convert to fraction form
    495,837,389.10/743,756,083.65 = 465,604,301.10/x
  3. Step 3: Cross multiply
    495,837,389.10x = 743,756,083.65 × 465,604,301.10
  4. Step 4: Simplify right side
    495,837,389.10x = 346,296,031,516,731,392
  5. Step 5: Solve for x
    x = 346,296,031,516,731,392/495,837,389.10
  6. Step 6: Final answer
    x = 698,406,451.65

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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.