Home / 440,949,952.01-608,506,104.87-242,707,208.33

Finding the Fourth Proportional to 440,949,952.01, 608,506,104.87 and 242,707,208.33

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Solution

The fourth proportional to 440,949,952.01, 608,506,104.87 and 242,707,208.33 is: 334,933,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,949,952.01 : 608,506,104.87 = 242,707,208.33 : x
  2. Step 2: Convert to fraction form
    440,949,952.01/608,506,104.87 = 242,707,208.33/x
  3. Step 3: Cross multiply
    440,949,952.01x = 608,506,104.87 × 242,707,208.33
  4. Step 4: Simplify right side
    440,949,952.01x = 147,688,817,966,281,184
  5. Step 5: Solve for x
    x = 147,688,817,966,281,184/440,949,952.01
  6. Step 6: Final answer
    x = 334,933,289.58

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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.