Home / 270,975,885.96-373,864,337.46-153,482,547.72

Finding the Fourth Proportional to 270,975,885.96, 373,864,337.46 and 153,482,547.72

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Solution

The fourth proportional to 270,975,885.96, 373,864,337.46 and 153,482,547.72 is: 211,759,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,975,885.96 : 373,864,337.46 = 153,482,547.72 : x
  2. Step 2: Convert to fraction form
    270,975,885.96/373,864,337.46 = 153,482,547.72/x
  3. Step 3: Cross multiply
    270,975,885.96x = 373,864,337.46 × 153,482,547.72
  4. Step 4: Simplify right side
    270,975,885.96x = 57,381,651,015,010,632
  5. Step 5: Solve for x
    x = 57,381,651,015,010,632/270,975,885.96
  6. Step 6: Final answer
    x = 211,759,252.35

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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.