Home / 350,814,898.04-526,041,030.90-153,997,758.20

Finding the Fourth Proportional to 350,814,898.04, 526,041,030.90 and 153,997,758.20

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Solution

The fourth proportional to 350,814,898.04, 526,041,030.90 and 153,997,758.20 is: 230,917,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,814,898.04 : 526,041,030.90 = 153,997,758.20 : x
  2. Step 2: Convert to fraction form
    350,814,898.04/526,041,030.90 = 153,997,758.20/x
  3. Step 3: Cross multiply
    350,814,898.04x = 526,041,030.90 × 153,997,758.20
  4. Step 4: Simplify right side
    350,814,898.04x = 81,009,139,479,816,912
  5. Step 5: Solve for x
    x = 81,009,139,479,816,912/350,814,898.04
  6. Step 6: Final answer
    x = 230,917,044.66

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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.