Home / 707,460,095.35-1,061,387,011.59-308,653,559.47

Finding the Fourth Proportional to 707,460,095.35, 1,061,387,011.59 and 308,653,559.47

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Solution

The fourth proportional to 707,460,095.35, 1,061,387,011.59 and 308,653,559.47 is: 463,066,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,460,095.35 : 1,061,387,011.59 = 308,653,559.47 : x
  2. Step 2: Convert to fraction form
    707,460,095.35/1,061,387,011.59 = 308,653,559.47/x
  3. Step 3: Cross multiply
    707,460,095.35x = 1,061,387,011.59 × 308,653,559.47
  4. Step 4: Simplify right side
    707,460,095.35x = 327,600,879,102,479,680
  5. Step 5: Solve for x
    x = 327,600,879,102,479,680/707,460,095.35
  6. Step 6: Final answer
    x = 463,066,229.82

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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.