Home / 608,532,761.19-912,496,884.39-193,955,637.09

Finding the Fourth Proportional to 608,532,761.19, 912,496,884.39 and 193,955,637.09

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Solution

The fourth proportional to 608,532,761.19, 912,496,884.39 and 193,955,637.09 is: 290,837,118.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,532,761.19 : 912,496,884.39 = 193,955,637.09 : x
  2. Step 2: Convert to fraction form
    608,532,761.19/912,496,884.39 = 193,955,637.09/x
  3. Step 3: Cross multiply
    608,532,761.19x = 912,496,884.39 × 193,955,637.09
  4. Step 4: Simplify right side
    608,532,761.19x = 176,983,914,554,502,528
  5. Step 5: Solve for x
    x = 176,983,914,554,502,528/608,532,761.19
  6. Step 6: Final answer
    x = 290,837,118.13

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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.