Home / 359,966,979.60-540,147,036-152,673,146.16

Finding the Fourth Proportional to 359,966,979.60, 540,147,036 and 152,673,146.16

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Solution

The fourth proportional to 359,966,979.60, 540,147,036 and 152,673,146.16 is: 229,093,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,966,979.60 : 540,147,036 = 152,673,146.16 : x
  2. Step 2: Convert to fraction form
    359,966,979.60/540,147,036 = 152,673,146.16/x
  3. Step 3: Cross multiply
    359,966,979.60x = 540,147,036 × 152,673,146.16
  4. Step 4: Simplify right side
    359,966,979.60x = 82,465,947,375,118,784
  5. Step 5: Solve for x
    x = 82,465,947,375,118,784/359,966,979.60
  6. Step 6: Final answer
    x = 229,093,089.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.