Home / 255,600,673.80-383,401,010.70-153,312,059.40

Finding the Fourth Proportional to 255,600,673.80, 383,401,010.70 and 153,312,059.40

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Solution

The fourth proportional to 255,600,673.80, 383,401,010.70 and 153,312,059.40 is: 229,968,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,600,673.80 : 383,401,010.70 = 153,312,059.40 : x
  2. Step 2: Convert to fraction form
    255,600,673.80/383,401,010.70 = 153,312,059.40/x
  3. Step 3: Cross multiply
    255,600,673.80x = 383,401,010.70 × 153,312,059.40
  4. Step 4: Simplify right side
    255,600,673.80x = 58,779,998,526,458,440
  5. Step 5: Solve for x
    x = 58,779,998,526,458,440/255,600,673.80
  6. Step 6: Final answer
    x = 229,968,089.10

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1.5x scale

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.