Home / 346,470,349.64-519,787,011.90-100,832,283.08

Finding the Fourth Proportional to 346,470,349.64, 519,787,011.90 and 100,832,283.08

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Solution

The fourth proportional to 346,470,349.64, 519,787,011.90 and 100,832,283.08 is: 151,272,139.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,470,349.64 : 519,787,011.90 = 100,832,283.08 : x
  2. Step 2: Convert to fraction form
    346,470,349.64/519,787,011.90 = 100,832,283.08/x
  3. Step 3: Cross multiply
    346,470,349.64x = 519,787,011.90 × 100,832,283.08
  4. Step 4: Simplify right side
    346,470,349.64x = 52,411,311,125,208,128
  5. Step 5: Solve for x
    x = 52,411,311,125,208,128/346,470,349.64
  6. Step 6: Final answer
    x = 151,272,139.68

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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.