Home / 249,388,939,097.60-374,083,401,417.60-115,043,680,755.20

Finding the Fourth Proportional to 249,388,939,097.60, 374,083,401,417.60 and 115,043,680,755.20

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Solution

The fourth proportional to 249,388,939,097.60, 374,083,401,417.60 and 115,043,680,755.20 is: 172,565,517,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,388,939,097.60 : 374,083,401,417.60 = 115,043,680,755.20 : x
  2. Step 2: Convert to fraction form
    249,388,939,097.60/374,083,401,417.60 = 115,043,680,755.20/x
  3. Step 3: Cross multiply
    249,388,939,097.60x = 374,083,401,417.60 × 115,043,680,755.20
  4. Step 4: Simplify right side
    249,388,939,097.60x = 43,035,931,408,505,698,779,136
  5. Step 5: Solve for x
    x = 43,035,931,408,505,698,779,136/249,388,939,097.60
  6. Step 6: Final answer
    x = 172,565,517,798.14

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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.