Home / 377,920,009.10-566,880,013.65-286,548,898.70

Finding the Fourth Proportional to 377,920,009.10, 566,880,013.65 and 286,548,898.70

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Solution

The fourth proportional to 377,920,009.10, 566,880,013.65 and 286,548,898.70 is: 429,823,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,920,009.10 : 566,880,013.65 = 286,548,898.70 : x
  2. Step 2: Convert to fraction form
    377,920,009.10/566,880,013.65 = 286,548,898.70/x
  3. Step 3: Cross multiply
    377,920,009.10x = 566,880,013.65 × 286,548,898.70
  4. Step 4: Simplify right side
    377,920,009.10x = 162,438,843,606,448,448
  5. Step 5: Solve for x
    x = 162,438,843,606,448,448/377,920,009.10
  6. Step 6: Final answer
    x = 429,823,348.05

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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.