Home / 590,053,722.30-885,080,583.45-417,725,120.70

Finding the Fourth Proportional to 590,053,722.30, 885,080,583.45 and 417,725,120.70

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Solution

The fourth proportional to 590,053,722.30, 885,080,583.45 and 417,725,120.70 is: 626,587,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,053,722.30 : 885,080,583.45 = 417,725,120.70 : x
  2. Step 2: Convert to fraction form
    590,053,722.30/885,080,583.45 = 417,725,120.70/x
  3. Step 3: Cross multiply
    590,053,722.30x = 885,080,583.45 × 417,725,120.70
  4. Step 4: Simplify right side
    590,053,722.30x = 369,720,393,550,877,696
  5. Step 5: Solve for x
    x = 369,720,393,550,877,696/590,053,722.30
  6. Step 6: Final answer
    x = 626,587,681.05

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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.