Home / 786,882,657.94-1,180,380,673.95-302,208,465.94

Finding the Fourth Proportional to 786,882,657.94, 1,180,380,673.95 and 302,208,465.94

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Solution

The fourth proportional to 786,882,657.94, 1,180,380,673.95 and 302,208,465.94 is: 453,334,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,882,657.94 : 1,180,380,673.95 = 302,208,465.94 : x
  2. Step 2: Convert to fraction form
    786,882,657.94/1,180,380,673.95 = 302,208,465.94/x
  3. Step 3: Cross multiply
    786,882,657.94x = 1,180,380,673.95 × 302,208,465.94
  4. Step 4: Simplify right side
    786,882,657.94x = 356,721,032,696,701,888
  5. Step 5: Solve for x
    x = 356,721,032,696,701,888/786,882,657.94
  6. Step 6: Final answer
    x = 453,334,470.01

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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.