Home / 375,108,082.68-562,611,045.27-98,736,153.66

Finding the Fourth Proportional to 375,108,082.68, 562,611,045.27 and 98,736,153.66

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Solution

The fourth proportional to 375,108,082.68, 562,611,045.27 and 98,736,153.66 is: 148,090,785.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,108,082.68 : 562,611,045.27 = 98,736,153.66 : x
  2. Step 2: Convert to fraction form
    375,108,082.68/562,611,045.27 = 98,736,153.66/x
  3. Step 3: Cross multiply
    375,108,082.68x = 562,611,045.27 × 98,736,153.66
  4. Step 4: Simplify right side
    375,108,082.68x = 55,550,050,616,962,192
  5. Step 5: Solve for x
    x = 55,550,050,616,962,192/375,108,082.68
  6. Step 6: Final answer
    x = 148,090,785.51

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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.