Home / 509,196,441.41-767,197,231.59-460,069,395.66

Finding the Fourth Proportional to 509,196,441.41, 767,197,231.59 and 460,069,395.66

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Solution

The fourth proportional to 509,196,441.41, 767,197,231.59 and 460,069,395.66 is: 693,178,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,196,441.41 : 767,197,231.59 = 460,069,395.66 : x
  2. Step 2: Convert to fraction form
    509,196,441.41/767,197,231.59 = 460,069,395.66/x
  3. Step 3: Cross multiply
    509,196,441.41x = 767,197,231.59 × 460,069,395.66
  4. Step 4: Simplify right side
    509,196,441.41x = 352,963,966,689,636,416
  5. Step 5: Solve for x
    x = 352,963,966,689,636,416/509,196,441.41
  6. Step 6: Final answer
    x = 693,178,384.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.