Home / 255,249,492.03-382,793,925.29-82,686,269.07

Finding the Fourth Proportional to 255,249,492.03, 382,793,925.29 and 82,686,269.07

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Solution

The fourth proportional to 255,249,492.03, 382,793,925.29 and 82,686,269.07 is: 124,003,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,249,492.03 : 382,793,925.29 = 82,686,269.07 : x
  2. Step 2: Convert to fraction form
    255,249,492.03/382,793,925.29 = 82,686,269.07/x
  3. Step 3: Cross multiply
    255,249,492.03x = 382,793,925.29 × 82,686,269.07
  4. Step 4: Simplify right side
    255,249,492.03x = 31,651,801,504,476,984
  5. Step 5: Solve for x
    x = 31,651,801,504,476,984/255,249,492.03
  6. Step 6: Final answer
    x = 124,003,386.85

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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.