Home / 358,268,223.34-537,209,681.64-210,766,773.79

Finding the Fourth Proportional to 358,268,223.34, 537,209,681.64 and 210,766,773.79

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Solution

The fourth proportional to 358,268,223.34, 537,209,681.64 and 210,766,773.79 is: 316,036,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,268,223.34 : 537,209,681.64 = 210,766,773.79 : x
  2. Step 2: Convert to fraction form
    358,268,223.34/537,209,681.64 = 210,766,773.79/x
  3. Step 3: Cross multiply
    358,268,223.34x = 537,209,681.64 × 210,766,773.79
  4. Step 4: Simplify right side
    358,268,223.34x = 113,225,951,448,015,792
  5. Step 5: Solve for x
    x = 113,225,951,448,015,792/358,268,223.34
  6. Step 6: Final answer
    x = 316,036,824.01

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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.