Home / 754,235,160.90-1,040,935,132.71-456,868,677.93

Finding the Fourth Proportional to 754,235,160.90, 1,040,935,132.71 and 456,868,677.93

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Solution

The fourth proportional to 754,235,160.90, 1,040,935,132.71 and 456,868,677.93 is: 630,533,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,235,160.90 : 1,040,935,132.71 = 456,868,677.93 : x
  2. Step 2: Convert to fraction form
    754,235,160.90/1,040,935,132.71 = 456,868,677.93/x
  3. Step 3: Cross multiply
    754,235,160.90x = 1,040,935,132.71 × 456,868,677.93
  4. Step 4: Simplify right side
    754,235,160.90x = 475,570,657,892,106,816
  5. Step 5: Solve for x
    x = 475,570,657,892,106,816/754,235,160.90
  6. Step 6: Final answer
    x = 630,533,661.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.