Home / 586,102,061.10-808,843,590.03-321,795,194.16

Finding the Fourth Proportional to 586,102,061.10, 808,843,590.03 and 321,795,194.16

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Solution

The fourth proportional to 586,102,061.10, 808,843,590.03 and 321,795,194.16 is: 444,089,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,102,061.10 : 808,843,590.03 = 321,795,194.16 : x
  2. Step 2: Convert to fraction form
    586,102,061.10/808,843,590.03 = 321,795,194.16/x
  3. Step 3: Cross multiply
    586,102,061.10x = 808,843,590.03 × 321,795,194.16
  4. Step 4: Simplify right side
    586,102,061.10x = 260,281,980,098,775,296
  5. Step 5: Solve for x
    x = 260,281,980,098,775,296/586,102,061.10
  6. Step 6: Final answer
    x = 444,089,856.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.