Home / 495,315,522.86-683,494,792.11-291,598,543.22

Finding the Fourth Proportional to 495,315,522.86, 683,494,792.11 and 291,598,543.22

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Solution

The fourth proportional to 495,315,522.86, 683,494,792.11 and 291,598,543.22 is: 402,382,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,315,522.86 : 683,494,792.11 = 291,598,543.22 : x
  2. Step 2: Convert to fraction form
    495,315,522.86/683,494,792.11 = 291,598,543.22/x
  3. Step 3: Cross multiply
    495,315,522.86x = 683,494,792.11 × 291,598,543.22
  4. Step 4: Simplify right side
    495,315,522.86x = 199,306,085,674,315,264
  5. Step 5: Solve for x
    x = 199,306,085,674,315,264/495,315,522.86
  6. Step 6: Final answer
    x = 402,382,070.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.