Home / 495,075,934.74-683,055,802.53-296,765,071.92

Finding the Fourth Proportional to 495,075,934.74, 683,055,802.53 and 296,765,071.92

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Solution

The fourth proportional to 495,075,934.74, 683,055,802.53 and 296,765,071.92 is: 409,446,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,075,934.74 : 683,055,802.53 = 296,765,071.92 : x
  2. Step 2: Convert to fraction form
    495,075,934.74/683,055,802.53 = 296,765,071.92/x
  3. Step 3: Cross multiply
    495,075,934.74x = 683,055,802.53 × 296,765,071.92
  4. Step 4: Simplify right side
    495,075,934.74x = 202,707,104,359,773,504
  5. Step 5: Solve for x
    x = 202,707,104,359,773,504/495,075,934.74
  6. Step 6: Final answer
    x = 409,446,491.21

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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.