Home / 440,949,956.02-608,506,110.38-242,707,212.34

Finding the Fourth Proportional to 440,949,956.02, 608,506,110.38 and 242,707,212.34

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Solution

The fourth proportional to 440,949,956.02, 608,506,110.38 and 242,707,212.34 is: 334,933,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,949,956.02 : 608,506,110.38 = 242,707,212.34 : x
  2. Step 2: Convert to fraction form
    440,949,956.02/608,506,110.38 = 242,707,212.34/x
  3. Step 3: Cross multiply
    440,949,956.02x = 608,506,110.38 × 242,707,212.34
  4. Step 4: Simplify right side
    440,949,956.02x = 147,688,821,742,186,144
  5. Step 5: Solve for x
    x = 147,688,821,742,186,144/440,949,956.02
  6. Step 6: Final answer
    x = 334,933,295.10

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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.