Home / 710,263,902.60-1,065,371,840.64-250,190,048.88

Finding the Fourth Proportional to 710,263,902.60, 1,065,371,840.64 and 250,190,048.88

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Solution

The fourth proportional to 710,263,902.60, 1,065,371,840.64 and 250,190,048.88 is: 375,276,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,263,902.60 : 1,065,371,840.64 = 250,190,048.88 : x
  2. Step 2: Convert to fraction form
    710,263,902.60/1,065,371,840.64 = 250,190,048.88/x
  3. Step 3: Cross multiply
    710,263,902.60x = 1,065,371,840.64 × 250,190,048.88
  4. Step 4: Simplify right side
    710,263,902.60x = 266,545,432,885,097,152
  5. Step 5: Solve for x
    x = 266,545,432,885,097,152/710,263,902.60
  6. Step 6: Final answer
    x = 375,276,614.66

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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.