Home / 361,539,334.17-498,462,390.47-234,154,938.51

Finding the Fourth Proportional to 361,539,334.17, 498,462,390.47 and 234,154,938.51

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Solution

The fourth proportional to 361,539,334.17, 498,462,390.47 and 234,154,938.51 is: 322,834,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,539,334.17 : 498,462,390.47 = 234,154,938.51 : x
  2. Step 2: Convert to fraction form
    361,539,334.17/498,462,390.47 = 234,154,938.51/x
  3. Step 3: Cross multiply
    361,539,334.17x = 498,462,390.47 × 234,154,938.51
  4. Step 4: Simplify right side
    361,539,334.17x = 116,717,430,390,635,856
  5. Step 5: Solve for x
    x = 116,717,430,390,635,856/361,539,334.17
  6. Step 6: Final answer
    x = 322,834,666.55

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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.