Home / 540,836,929.77-811,254,133.08-355,262,263.17

Finding the Fourth Proportional to 540,836,929.77, 811,254,133.08 and 355,262,263.17

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Solution

The fourth proportional to 540,836,929.77, 811,254,133.08 and 355,262,263.17 is: 532,892,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,836,929.77 : 811,254,133.08 = 355,262,263.17 : x
  2. Step 2: Convert to fraction form
    540,836,929.77/811,254,133.08 = 355,262,263.17/x
  3. Step 3: Cross multiply
    540,836,929.77x = 811,254,133.08 × 355,262,263.17
  4. Step 4: Simplify right side
    540,836,929.77x = 288,207,979,324,017,184
  5. Step 5: Solve for x
    x = 288,207,979,324,017,184/540,836,929.77
  6. Step 6: Final answer
    x = 532,892,566.06

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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.