Home / 1,002,316,975.46-1,503,532,918.70-265,367,730.38

Finding the Fourth Proportional to 1,002,316,975.46, 1,503,532,918.70 and 265,367,730.38

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Solution

The fourth proportional to 1,002,316,975.46, 1,503,532,918.70 and 265,367,730.38 is: 398,066,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,316,975.46 : 1,503,532,918.70 = 265,367,730.38 : x
  2. Step 2: Convert to fraction form
    1,002,316,975.46/1,503,532,918.70 = 265,367,730.38/x
  3. Step 3: Cross multiply
    1,002,316,975.46x = 1,503,532,918.70 × 265,367,730.38
  4. Step 4: Simplify right side
    1,002,316,975.46x = 398,989,118,178,191,552
  5. Step 5: Solve for x
    x = 398,989,118,178,191,552/1,002,316,975.46
  6. Step 6: Final answer
    x = 398,066,807.16

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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.