Home / 585,211,703.04-877,203,070.65-196,899,722.46

Finding the Fourth Proportional to 585,211,703.04, 877,203,070.65 and 196,899,722.46

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Solution

The fourth proportional to 585,211,703.04, 877,203,070.65 and 196,899,722.46 is: 295,142,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,211,703.04 : 877,203,070.65 = 196,899,722.46 : x
  2. Step 2: Convert to fraction form
    585,211,703.04/877,203,070.65 = 196,899,722.46/x
  3. Step 3: Cross multiply
    585,211,703.04x = 877,203,070.65 × 196,899,722.46
  4. Step 4: Simplify right side
    585,211,703.04x = 172,721,041,152,044,768
  5. Step 5: Solve for x
    x = 172,721,041,152,044,768/585,211,703.04
  6. Step 6: Final answer
    x = 295,142,835.07

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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.