Home / 249,319,753.80-373,979,630.70-146,007,623.40

Finding the Fourth Proportional to 249,319,753.80, 373,979,630.70 and 146,007,623.40

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Solution

The fourth proportional to 249,319,753.80, 373,979,630.70 and 146,007,623.40 is: 219,011,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,319,753.80 : 373,979,630.70 = 146,007,623.40 : x
  2. Step 2: Convert to fraction form
    249,319,753.80/373,979,630.70 = 146,007,623.40/x
  3. Step 3: Cross multiply
    249,319,753.80x = 373,979,630.70 × 146,007,623.40
  4. Step 4: Simplify right side
    249,319,753.80x = 54,603,877,078,516,680
  5. Step 5: Solve for x
    x = 54,603,877,078,516,680/249,319,753.80
  6. Step 6: Final answer
    x = 219,011,435.10

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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.