Home / 315,732,379,145.39-473,593,393,283.04-100,597,999,031.13

Finding the Fourth Proportional to 315,732,379,145.39, 473,593,393,283.04 and 100,597,999,031.13

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Solution

The fourth proportional to 315,732,379,145.39, 473,593,393,283.04 and 100,597,999,031.13 is: 150,895,349,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,732,379,145.39 : 473,593,393,283.04 = 100,597,999,031.13 : x
  2. Step 2: Convert to fraction form
    315,732,379,145.39/473,593,393,283.04 = 100,597,999,031.13/x
  3. Step 3: Cross multiply
    315,732,379,145.39x = 473,593,393,283.04 × 100,597,999,031.13
  4. Step 4: Simplify right side
    315,732,379,145.39x = 47,642,547,718,636,825,477,120
  5. Step 5: Solve for x
    x = 47,642,547,718,636,825,477,120/315,732,379,145.39
  6. Step 6: Final answer
    x = 150,895,349,560.26

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1.5x scale

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.