Home / 585,018,133.70-877,527,200.55-240,219,212.90

Finding the Fourth Proportional to 585,018,133.70, 877,527,200.55 and 240,219,212.90

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Solution

The fourth proportional to 585,018,133.70, 877,527,200.55 and 240,219,212.90 is: 360,328,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,018,133.70 : 877,527,200.55 = 240,219,212.90 : x
  2. Step 2: Convert to fraction form
    585,018,133.70/877,527,200.55 = 240,219,212.90/x
  3. Step 3: Cross multiply
    585,018,133.70x = 877,527,200.55 × 240,219,212.90
  4. Step 4: Simplify right side
    585,018,133.70x = 210,798,893,414,461,440
  5. Step 5: Solve for x
    x = 210,798,893,414,461,440/585,018,133.70
  6. Step 6: Final answer
    x = 360,328,819.35

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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.