Home / 346,960,648.51-520,442,744.23-116,931,726.07

Finding the Fourth Proportional to 346,960,648.51, 520,442,744.23 and 116,931,726.07

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Solution

The fourth proportional to 346,960,648.51, 520,442,744.23 and 116,931,726.07 is: 175,398,186.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,960,648.51 : 520,442,744.23 = 116,931,726.07 : x
  2. Step 2: Convert to fraction form
    346,960,648.51/520,442,744.23 = 116,931,726.07/x
  3. Step 3: Cross multiply
    346,960,648.51x = 520,442,744.23 × 116,931,726.07
  4. Step 4: Simplify right side
    346,960,648.51x = 60,856,268,403,245,872
  5. Step 5: Solve for x
    x = 60,856,268,403,245,872/346,960,648.51
  6. Step 6: Final answer
    x = 175,398,186.12

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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.