Home / 455,360,732.48-683,038,646.04-110,314,184.96

Finding the Fourth Proportional to 455,360,732.48, 683,038,646.04 and 110,314,184.96

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Solution

The fourth proportional to 455,360,732.48, 683,038,646.04 and 110,314,184.96 is: 165,470,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,360,732.48 : 683,038,646.04 = 110,314,184.96 : x
  2. Step 2: Convert to fraction form
    455,360,732.48/683,038,646.04 = 110,314,184.96/x
  3. Step 3: Cross multiply
    455,360,732.48x = 683,038,646.04 × 110,314,184.96
  4. Step 4: Simplify right side
    455,360,732.48x = 75,348,851,534,084,528
  5. Step 5: Solve for x
    x = 75,348,851,534,084,528/455,360,732.48
  6. Step 6: Final answer
    x = 165,470,683.26

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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.