Home / 155,784,386,420.64-233,599,201,737.84-49,652,642,651.04

Finding the Fourth Proportional to 155,784,386,420.64, 233,599,201,737.84 and 49,652,642,651.04

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Solution

The fourth proportional to 155,784,386,420.64, 233,599,201,737.84 and 49,652,642,651.04 is: 74,454,301,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,784,386,420.64 : 233,599,201,737.84 = 49,652,642,651.04 : x
  2. Step 2: Convert to fraction form
    155,784,386,420.64/233,599,201,737.84 = 49,652,642,651.04/x
  3. Step 3: Cross multiply
    155,784,386,420.64x = 233,599,201,737.84 × 49,652,642,651.04
  4. Step 4: Simplify right side
    155,784,386,420.64x = 11,598,817,687,457,172,029,440
  5. Step 5: Solve for x
    x = 11,598,817,687,457,172,029,440/155,784,386,420.64
  6. Step 6: Final answer
    x = 74,454,301,576.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.