Home / 484,061,767.68-668,009,502.72-264,046,172.16

Finding the Fourth Proportional to 484,061,767.68, 668,009,502.72 and 264,046,172.16

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Solution

The fourth proportional to 484,061,767.68, 668,009,502.72 and 264,046,172.16 is: 364,386,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,061,767.68 : 668,009,502.72 = 264,046,172.16 : x
  2. Step 2: Convert to fraction form
    484,061,767.68/668,009,502.72 = 264,046,172.16/x
  3. Step 3: Cross multiply
    484,061,767.68x = 668,009,502.72 × 264,046,172.16
  4. Step 4: Simplify right side
    484,061,767.68x = 176,385,352,159,721,120
  5. Step 5: Solve for x
    x = 176,385,352,159,721,120/484,061,767.68
  6. Step 6: Final answer
    x = 364,386,043.14

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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.