Home / 589,767,445.80-885,323,015.10-347,566,818.60

Finding the Fourth Proportional to 589,767,445.80, 885,323,015.10 and 347,566,818.60

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Solution

The fourth proportional to 589,767,445.80, 885,323,015.10 and 347,566,818.60 is: 521,746,166.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,767,445.80 : 885,323,015.10 = 347,566,818.60 : x
  2. Step 2: Convert to fraction form
    589,767,445.80/885,323,015.10 = 347,566,818.60/x
  3. Step 3: Cross multiply
    589,767,445.80x = 885,323,015.10 × 347,566,818.60
  4. Step 4: Simplify right side
    589,767,445.80x = 307,708,903,791,666,816
  5. Step 5: Solve for x
    x = 307,708,903,791,666,816/589,767,445.80
  6. Step 6: Final answer
    x = 521,746,166.19

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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.