Home / 233,898,872,709.69-322,782,339,545.64-129,614,075,960.23

Finding the Fourth Proportional to 233,898,872,709.69, 322,782,339,545.64 and 129,614,075,960.23

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Solution

The fourth proportional to 233,898,872,709.69, 322,782,339,545.64 and 129,614,075,960.23 is: 178,868,475,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,898,872,709.69 : 322,782,339,545.64 = 129,614,075,960.23 : x
  2. Step 2: Convert to fraction form
    233,898,872,709.69/322,782,339,545.64 = 129,614,075,960.23/x
  3. Step 3: Cross multiply
    233,898,872,709.69x = 322,782,339,545.64 × 129,614,075,960.23
  4. Step 4: Simplify right side
    233,898,872,709.69x = 41,837,134,676,489,335,209,984
  5. Step 5: Solve for x
    x = 41,837,134,676,489,335,209,984/233,898,872,709.69
  6. Step 6: Final answer
    x = 178,868,475,045.70

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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.