Home / 255,563,407.40-383,345,111.10-93,984,348.20

Finding the Fourth Proportional to 255,563,407.40, 383,345,111.10 and 93,984,348.20

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Solution

The fourth proportional to 255,563,407.40, 383,345,111.10 and 93,984,348.20 is: 140,976,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,563,407.40 : 383,345,111.10 = 93,984,348.20 : x
  2. Step 2: Convert to fraction form
    255,563,407.40/383,345,111.10 = 93,984,348.20/x
  3. Step 3: Cross multiply
    255,563,407.40x = 383,345,111.10 × 93,984,348.20
  4. Step 4: Simplify right side
    255,563,407.40x = 36,028,440,402,390,088
  5. Step 5: Solve for x
    x = 36,028,440,402,390,088/255,563,407.40
  6. Step 6: Final answer
    x = 140,976,522.30

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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.