Home / 187,171,031.70-280,756,547.55-187,171,031.70

Finding the Fourth Proportional to 187,171,031.70, 280,756,547.55 and 187,171,031.70

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Solution

The fourth proportional to 187,171,031.70, 280,756,547.55 and 187,171,031.70 is: 280,756,547.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,171,031.70 : 280,756,547.55 = 187,171,031.70 : x
  2. Step 2: Convert to fraction form
    187,171,031.70/280,756,547.55 = 187,171,031.70/x
  3. Step 3: Cross multiply
    187,171,031.70x = 280,756,547.55 × 187,171,031.70
  4. Step 4: Simplify right side
    187,171,031.70x = 52,549,492,661,463,608
  5. Step 5: Solve for x
    x = 52,549,492,661,463,608/187,171,031.70
  6. Step 6: Final answer
    x = 280,756,547.55

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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.