Home / 470,527,364.95-705,641,307.80-155,334,706.97

Finding the Fourth Proportional to 470,527,364.95, 705,641,307.80 and 155,334,706.97

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Solution

The fourth proportional to 470,527,364.95, 705,641,307.80 and 155,334,706.97 is: 232,952,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,527,364.95 : 705,641,307.80 = 155,334,706.97 : x
  2. Step 2: Convert to fraction form
    470,527,364.95/705,641,307.80 = 155,334,706.97/x
  3. Step 3: Cross multiply
    470,527,364.95x = 705,641,307.80 × 155,334,706.97
  4. Step 4: Simplify right side
    470,527,364.95x = 109,610,585,769,900,704
  5. Step 5: Solve for x
    x = 109,610,585,769,900,704/470,527,364.95
  6. Step 6: Final answer
    x = 232,952,627.06

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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.