Home / 249,318,667.30-373,978,000.95-166,095,006.70

Finding the Fourth Proportional to 249,318,667.30, 373,978,000.95 and 166,095,006.70

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Solution

The fourth proportional to 249,318,667.30, 373,978,000.95 and 166,095,006.70 is: 249,142,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,667.30 : 373,978,000.95 = 166,095,006.70 : x
  2. Step 2: Convert to fraction form
    249,318,667.30/373,978,000.95 = 166,095,006.70/x
  3. Step 3: Cross multiply
    249,318,667.30x = 373,978,000.95 × 166,095,006.70
  4. Step 4: Simplify right side
    249,318,667.30x = 62,115,878,573,442,848
  5. Step 5: Solve for x
    x = 62,115,878,573,442,848/249,318,667.30
  6. Step 6: Final answer
    x = 249,142,510.05

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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.