Home / 495,707,657.70-684,072,784.85-272,684,537.04

Finding the Fourth Proportional to 495,707,657.70, 684,072,784.85 and 272,684,537.04

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Solution

The fourth proportional to 495,707,657.70, 684,072,784.85 and 272,684,537.04 is: 376,302,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,707,657.70 : 684,072,784.85 = 272,684,537.04 : x
  2. Step 2: Convert to fraction form
    495,707,657.70/684,072,784.85 = 272,684,537.04/x
  3. Step 3: Cross multiply
    495,707,657.70x = 684,072,784.85 × 272,684,537.04
  4. Step 4: Simplify right side
    495,707,657.70x = 186,536,070,637,122,368
  5. Step 5: Solve for x
    x = 186,536,070,637,122,368/495,707,657.70
  6. Step 6: Final answer
    x = 376,302,580.24

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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.