Home / 574,763,863.23-793,518,681.47-376,870,574.79

Finding the Fourth Proportional to 574,763,863.23, 793,518,681.47 and 376,870,574.79

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Solution

The fourth proportional to 574,763,863.23, 793,518,681.47 and 376,870,574.79 is: 520,307,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,763,863.23 : 793,518,681.47 = 376,870,574.79 : x
  2. Step 2: Convert to fraction form
    574,763,863.23/793,518,681.47 = 376,870,574.79/x
  3. Step 3: Cross multiply
    574,763,863.23x = 793,518,681.47 × 376,870,574.79
  4. Step 4: Simplify right side
    574,763,863.23x = 299,053,841,590,317,504
  5. Step 5: Solve for x
    x = 299,053,841,590,317,504/574,763,863.23
  6. Step 6: Final answer
    x = 520,307,313.53

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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.