Home / 435,030,518.48-652,539,388.48-107,506,022.78

Finding the Fourth Proportional to 435,030,518.48, 652,539,388.48 and 107,506,022.78

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Solution

The fourth proportional to 435,030,518.48, 652,539,388.48 and 107,506,022.78 is: 161,257,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,030,518.48 : 652,539,388.48 = 107,506,022.78 : x
  2. Step 2: Convert to fraction form
    435,030,518.48/652,539,388.48 = 107,506,022.78/x
  3. Step 3: Cross multiply
    435,030,518.48x = 652,539,388.48 × 107,506,022.78
  4. Step 4: Simplify right side
    435,030,518.48x = 70,151,914,362,778,152
  5. Step 5: Solve for x
    x = 70,151,914,362,778,152/435,030,518.48
  6. Step 6: Final answer
    x = 161,257,455.24

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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.