Home / 359,916,833.37-539,895,428.10-101,111,875.68

Finding the Fourth Proportional to 359,916,833.37, 539,895,428.10 and 101,111,875.68

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Solution

The fourth proportional to 359,916,833.37, 539,895,428.10 and 101,111,875.68 is: 151,673,482.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,916,833.37 : 539,895,428.10 = 101,111,875.68 : x
  2. Step 2: Convert to fraction form
    359,916,833.37/539,895,428.10 = 101,111,875.68/x
  3. Step 3: Cross multiply
    359,916,833.37x = 539,895,428.10 × 101,111,875.68
  4. Step 4: Simplify right side
    359,916,833.37x = 54,589,839,406,247,584
  5. Step 5: Solve for x
    x = 54,589,839,406,247,584/359,916,833.37
  6. Step 6: Final answer
    x = 151,673,482.16

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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.