Home / 316,011,179.16-436,096,065-176,784,266.04

Finding the Fourth Proportional to 316,011,179.16, 436,096,065 and 176,784,266.04

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Solution

The fourth proportional to 316,011,179.16, 436,096,065 and 176,784,266.04 is: 243,962,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,011,179.16 : 436,096,065 = 176,784,266.04 : x
  2. Step 2: Convert to fraction form
    316,011,179.16/436,096,065 = 176,784,266.04/x
  3. Step 3: Cross multiply
    316,011,179.16x = 436,096,065 × 176,784,266.04
  4. Step 4: Simplify right side
    316,011,179.16x = 77,094,922,773,957,136
  5. Step 5: Solve for x
    x = 77,094,922,773,957,136/316,011,179.16
  6. Step 6: Final answer
    x = 243,962,643.91

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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.