Home / 586,790,532.80-880,752,669.60-357,208,020.80

Finding the Fourth Proportional to 586,790,532.80, 880,752,669.60 and 357,208,020.80

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Solution

The fourth proportional to 586,790,532.80, 880,752,669.60 and 357,208,020.80 is: 536,157,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,790,532.80 : 880,752,669.60 = 357,208,020.80 : x
  2. Step 2: Convert to fraction form
    586,790,532.80/880,752,669.60 = 357,208,020.80/x
  3. Step 3: Cross multiply
    586,790,532.80x = 880,752,669.60 × 357,208,020.80
  4. Step 4: Simplify right side
    586,790,532.80x = 314,611,917,922,132,352
  5. Step 5: Solve for x
    x = 314,611,917,922,132,352/586,790,532.80
  6. Step 6: Final answer
    x = 536,157,112.86

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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.