Home / 152,857,643.60-229,286,465.40-101,839,307.60

Finding the Fourth Proportional to 152,857,643.60, 229,286,465.40 and 101,839,307.60

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Solution

The fourth proportional to 152,857,643.60, 229,286,465.40 and 101,839,307.60 is: 152,758,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,857,643.60 : 229,286,465.40 = 101,839,307.60 : x
  2. Step 2: Convert to fraction form
    152,857,643.60/229,286,465.40 = 101,839,307.60/x
  3. Step 3: Cross multiply
    152,857,643.60x = 229,286,465.40 × 101,839,307.60
  4. Step 4: Simplify right side
    152,857,643.60x = 23,350,374,878,387,356
  5. Step 5: Solve for x
    x = 23,350,374,878,387,356/152,857,643.60
  6. Step 6: Final answer
    x = 152,758,961.40

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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.