Home / 440,949,953.01-608,506,106.25-242,707,209.33

Finding the Fourth Proportional to 440,949,953.01, 608,506,106.25 and 242,707,209.33

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Solution

The fourth proportional to 440,949,953.01, 608,506,106.25 and 242,707,209.33 is: 334,933,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,949,953.01 : 608,506,106.25 = 242,707,209.33 : x
  2. Step 2: Convert to fraction form
    440,949,953.01/608,506,106.25 = 242,707,209.33/x
  3. Step 3: Cross multiply
    440,949,953.01x = 608,506,106.25 × 242,707,209.33
  4. Step 4: Simplify right side
    440,949,953.01x = 147,688,818,908,201,984
  5. Step 5: Solve for x
    x = 147,688,818,908,201,984/440,949,953.01
  6. Step 6: Final answer
    x = 334,933,290.96

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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.