Home / 148,949,164.80-223,423,747.20-46,713,038.40

Finding the Fourth Proportional to 148,949,164.80, 223,423,747.20 and 46,713,038.40

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Solution

The fourth proportional to 148,949,164.80, 223,423,747.20 and 46,713,038.40 is: 70,069,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,949,164.80 : 223,423,747.20 = 46,713,038.40 : x
  2. Step 2: Convert to fraction form
    148,949,164.80/223,423,747.20 = 46,713,038.40/x
  3. Step 3: Cross multiply
    148,949,164.80x = 223,423,747.20 × 46,713,038.40
  4. Step 4: Simplify right side
    148,949,164.80x = 10,436,802,082,425,492
  5. Step 5: Solve for x
    x = 10,436,802,082,425,492/148,949,164.80
  6. Step 6: Final answer
    x = 70,069,557.60

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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.