Home / 336,860,686.89-464,841,802.31-190,197,447.21

Finding the Fourth Proportional to 336,860,686.89, 464,841,802.31 and 190,197,447.21

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Solution

The fourth proportional to 336,860,686.89, 464,841,802.31 and 190,197,447.21 is: 262,457,827.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,860,686.89 : 464,841,802.31 = 190,197,447.21 : x
  2. Step 2: Convert to fraction form
    336,860,686.89/464,841,802.31 = 190,197,447.21/x
  3. Step 3: Cross multiply
    336,860,686.89x = 464,841,802.31 × 190,197,447.21
  4. Step 4: Simplify right side
    336,860,686.89x = 88,411,724,154,906,496
  5. Step 5: Solve for x
    x = 88,411,724,154,906,496/336,860,686.89
  6. Step 6: Final answer
    x = 262,457,827.81

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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.