Home / 437,884,671.60-604,281,082.28-239,646,050.42

Finding the Fourth Proportional to 437,884,671.60, 604,281,082.28 and 239,646,050.42

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Solution

The fourth proportional to 437,884,671.60, 604,281,082.28 and 239,646,050.42 is: 330,711,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,884,671.60 : 604,281,082.28 = 239,646,050.42 : x
  2. Step 2: Convert to fraction form
    437,884,671.60/604,281,082.28 = 239,646,050.42/x
  3. Step 3: Cross multiply
    437,884,671.60x = 604,281,082.28 × 239,646,050.42
  4. Step 4: Simplify right side
    437,884,671.60x = 144,813,574,707,705,408
  5. Step 5: Solve for x
    x = 144,813,574,707,705,408/437,884,671.60
  6. Step 6: Final answer
    x = 330,711,678.44

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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.