Home / 586,804,561.10-880,206,841.65-525,582,557.90

Finding the Fourth Proportional to 586,804,561.10, 880,206,841.65 and 525,582,557.90

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Solution

The fourth proportional to 586,804,561.10, 880,206,841.65 and 525,582,557.90 is: 788,373,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,804,561.10 : 880,206,841.65 = 525,582,557.90 : x
  2. Step 2: Convert to fraction form
    586,804,561.10/880,206,841.65 = 525,582,557.90/x
  3. Step 3: Cross multiply
    586,804,561.10x = 880,206,841.65 × 525,582,557.90
  4. Step 4: Simplify right side
    586,804,561.10x = 462,621,363,315,487,232
  5. Step 5: Solve for x
    x = 462,621,363,315,487,232/586,804,561.10
  6. Step 6: Final answer
    x = 788,373,836.85

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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.