Home / 181,157,950.49-249,964,762.47-106,841,765.93

Finding the Fourth Proportional to 181,157,950.49, 249,964,762.47 and 106,841,765.93

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Solution

The fourth proportional to 181,157,950.49, 249,964,762.47 and 106,841,765.93 is: 147,422,051.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,157,950.49 : 249,964,762.47 = 106,841,765.93 : x
  2. Step 2: Convert to fraction form
    181,157,950.49/249,964,762.47 = 106,841,765.93/x
  3. Step 3: Cross multiply
    181,157,950.49x = 249,964,762.47 × 106,841,765.93
  4. Step 4: Simplify right side
    181,157,950.49x = 26,706,676,641,317,964
  5. Step 5: Solve for x
    x = 26,706,676,641,317,964/181,157,950.49
  6. Step 6: Final answer
    x = 147,422,051.14

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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.