Home / 249,388,940,007.44-374,083,402,779.48-115,043,681,661.20

Finding the Fourth Proportional to 249,388,940,007.44, 374,083,402,779.48 and 115,043,681,661.20

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Solution

The fourth proportional to 249,388,940,007.44, 374,083,402,779.48 and 115,043,681,661.20 is: 172,565,519,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,388,940,007.44 : 374,083,402,779.48 = 115,043,681,661.20 : x
  2. Step 2: Convert to fraction form
    249,388,940,007.44/374,083,402,779.48 = 115,043,681,661.20/x
  3. Step 3: Cross multiply
    249,388,940,007.44x = 374,083,402,779.48 × 115,043,681,661.20
  4. Step 4: Simplify right side
    249,388,940,007.44x = 43,035,931,904,100,951,654,400
  5. Step 5: Solve for x
    x = 43,035,931,904,100,951,654,400/249,388,940,007.44
  6. Step 6: Final answer
    x = 172,565,519,155.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.