Home / 356,440,273,971.04-534,880,327,006.23-165,176,661,271.51

Finding the Fourth Proportional to 356,440,273,971.04, 534,880,327,006.23 and 165,176,661,271.51

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Solution

The fourth proportional to 356,440,273,971.04, 534,880,327,006.23 and 165,176,661,271.51 is: 247,866,902,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,440,273,971.04 : 534,880,327,006.23 = 165,176,661,271.51 : x
  2. Step 2: Convert to fraction form
    356,440,273,971.04/534,880,327,006.23 = 165,176,661,271.51/x
  3. Step 3: Cross multiply
    356,440,273,971.04x = 534,880,327,006.23 × 165,176,661,271.51
  4. Step 4: Simplify right side
    356,440,273,971.04x = 88,349,746,594,702,549,843,968
  5. Step 5: Solve for x
    x = 88,349,746,594,702,549,843,968/356,440,273,971.04
  6. Step 6: Final answer
    x = 247,866,902,385.67

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1.5x scale

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.