Home / 207,365,557.84-286,173,159.23-119,259,615.15

Finding the Fourth Proportional to 207,365,557.84, 286,173,159.23 and 119,259,615.15

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Solution

The fourth proportional to 207,365,557.84, 286,173,159.23 and 119,259,615.15 is: 164,583,266.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,365,557.84 : 286,173,159.23 = 119,259,615.15 : x
  2. Step 2: Convert to fraction form
    207,365,557.84/286,173,159.23 = 119,259,615.15/x
  3. Step 3: Cross multiply
    207,365,557.84x = 286,173,159.23 × 119,259,615.15
  4. Step 4: Simplify right side
    207,365,557.84x = 34,128,900,836,327,624
  5. Step 5: Solve for x
    x = 34,128,900,836,327,624/207,365,557.84
  6. Step 6: Final answer
    x = 164,583,266.34

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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.