Home / 417,038,741.19-575,475,421.71-247,463,752.95

Finding the Fourth Proportional to 417,038,741.19, 575,475,421.71 and 247,463,752.95

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Solution

The fourth proportional to 417,038,741.19, 575,475,421.71 and 247,463,752.95 is: 341,477,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,038,741.19 : 575,475,421.71 = 247,463,752.95 : x
  2. Step 2: Convert to fraction form
    417,038,741.19/575,475,421.71 = 247,463,752.95/x
  3. Step 3: Cross multiply
    417,038,741.19x = 575,475,421.71 × 247,463,752.95
  4. Step 4: Simplify right side
    417,038,741.19x = 142,409,307,586,840,512
  5. Step 5: Solve for x
    x = 142,409,307,586,840,512/417,038,741.19
  6. Step 6: Final answer
    x = 341,477,406.10

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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.