Home / 353,876,254.80-530,813,925.36-95,091,478.08

Finding the Fourth Proportional to 353,876,254.80, 530,813,925.36 and 95,091,478.08

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Solution

The fourth proportional to 353,876,254.80, 530,813,925.36 and 95,091,478.08 is: 142,637,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,876,254.80 : 530,813,925.36 = 95,091,478.08 : x
  2. Step 2: Convert to fraction form
    353,876,254.80/530,813,925.36 = 95,091,478.08/x
  3. Step 3: Cross multiply
    353,876,254.80x = 530,813,925.36 × 95,091,478.08
  4. Step 4: Simplify right side
    353,876,254.80x = 50,475,880,747,929,200
  5. Step 5: Solve for x
    x = 50,475,880,747,929,200/353,876,254.80
  6. Step 6: Final answer
    x = 142,637,094.36

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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.