Home / 346,237,807.47-519,388,638.42-113,069,741.52

Finding the Fourth Proportional to 346,237,807.47, 519,388,638.42 and 113,069,741.52

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Solution

The fourth proportional to 346,237,807.47, 519,388,638.42 and 113,069,741.52 is: 169,615,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,237,807.47 : 519,388,638.42 = 113,069,741.52 : x
  2. Step 2: Convert to fraction form
    346,237,807.47/519,388,638.42 = 113,069,741.52/x
  3. Step 3: Cross multiply
    346,237,807.47x = 519,388,638.42 × 113,069,741.52
  4. Step 4: Simplify right side
    346,237,807.47x = 58,727,139,094,574,144
  5. Step 5: Solve for x
    x = 58,727,139,094,574,144/346,237,807.47
  6. Step 6: Final answer
    x = 169,615,038.65

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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.