Home / 559,872,076.40-839,808,114.60-506,302,823.60

Finding the Fourth Proportional to 559,872,076.40, 839,808,114.60 and 506,302,823.60

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Solution

The fourth proportional to 559,872,076.40, 839,808,114.60 and 506,302,823.60 is: 759,454,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,076.40 : 839,808,114.60 = 506,302,823.60 : x
  2. Step 2: Convert to fraction form
    559,872,076.40/839,808,114.60 = 506,302,823.60/x
  3. Step 3: Cross multiply
    559,872,076.40x = 839,808,114.60 × 506,302,823.60
  4. Step 4: Simplify right side
    559,872,076.40x = 425,197,219,704,172,416
  5. Step 5: Solve for x
    x = 425,197,219,704,172,416/559,872,076.40
  6. Step 6: Final answer
    x = 759,454,235.40

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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.