Home / 614,076,266.10-921,528,854.74-240,537,819.14

Finding the Fourth Proportional to 614,076,266.10, 921,528,854.74 and 240,537,819.14

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Solution

The fourth proportional to 614,076,266.10, 921,528,854.74 and 240,537,819.14 is: 360,969,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,076,266.10 : 921,528,854.74 = 240,537,819.14 : x
  2. Step 2: Convert to fraction form
    614,076,266.10/921,528,854.74 = 240,537,819.14/x
  3. Step 3: Cross multiply
    614,076,266.10x = 921,528,854.74 × 240,537,819.14
  4. Step 4: Simplify right side
    614,076,266.10x = 221,662,540,993,741,440
  5. Step 5: Solve for x
    x = 221,662,540,993,741,440/614,076,266.10
  6. Step 6: Final answer
    x = 360,969,073.76

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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.