Home / 205,952,386.15-284,134,192.68-116,623,824.40

Finding the Fourth Proportional to 205,952,386.15, 284,134,192.68 and 116,623,824.40

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Solution

The fourth proportional to 205,952,386.15, 284,134,192.68 and 116,623,824.40 is: 160,895,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,952,386.15 : 284,134,192.68 = 116,623,824.40 : x
  2. Step 2: Convert to fraction form
    205,952,386.15/284,134,192.68 = 116,623,824.40/x
  3. Step 3: Cross multiply
    205,952,386.15x = 284,134,192.68 × 116,623,824.40
  4. Step 4: Simplify right side
    205,952,386.15x = 33,136,816,193,148,088
  5. Step 5: Solve for x
    x = 33,136,816,193,148,088/205,952,386.15
  6. Step 6: Final answer
    x = 160,895,519.65

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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.