Home / 359,966,973.60-540,147,026.88-152,673,140.16

Finding the Fourth Proportional to 359,966,973.60, 540,147,026.88 and 152,673,140.16

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Solution

The fourth proportional to 359,966,973.60, 540,147,026.88 and 152,673,140.16 is: 229,093,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,966,973.60 : 540,147,026.88 = 152,673,140.16 : x
  2. Step 2: Convert to fraction form
    359,966,973.60/540,147,026.88 = 152,673,140.16/x
  3. Step 3: Cross multiply
    359,966,973.60x = 540,147,026.88 × 152,673,140.16
  4. Step 4: Simplify right side
    359,966,973.60x = 82,465,942,741,857,520
  5. Step 5: Solve for x
    x = 82,465,942,741,857,520/359,966,973.60
  6. Step 6: Final answer
    x = 229,093,080.17

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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.