Home / 440,950,025.16-608,506,205.72-242,707,281.48

Finding the Fourth Proportional to 440,950,025.16, 608,506,205.72 and 242,707,281.48

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Solution

The fourth proportional to 440,950,025.16, 608,506,205.72 and 242,707,281.48 is: 334,933,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,950,025.16 : 608,506,205.72 = 242,707,281.48 : x
  2. Step 2: Convert to fraction form
    440,950,025.16/608,506,205.72 = 242,707,281.48/x
  3. Step 3: Cross multiply
    440,950,025.16x = 608,506,205.72 × 242,707,281.48
  4. Step 4: Simplify right side
    440,950,025.16x = 147,688,886,954,010,816
  5. Step 5: Solve for x
    x = 147,688,886,954,010,816/440,950,025.16
  6. Step 6: Final answer
    x = 334,933,390.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.