Home / 249,004,037.70-373,506,056.55-245,602,815.30

Finding the Fourth Proportional to 249,004,037.70, 373,506,056.55 and 245,602,815.30

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Solution

The fourth proportional to 249,004,037.70, 373,506,056.55 and 245,602,815.30 is: 368,404,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,004,037.70 : 373,506,056.55 = 245,602,815.30 : x
  2. Step 2: Convert to fraction form
    249,004,037.70/373,506,056.55 = 245,602,815.30/x
  3. Step 3: Cross multiply
    249,004,037.70x = 373,506,056.55 × 245,602,815.30
  4. Step 4: Simplify right side
    249,004,037.70x = 91,734,139,020,281,008
  5. Step 5: Solve for x
    x = 91,734,139,020,281,008/249,004,037.70
  6. Step 6: Final answer
    x = 368,404,222.95

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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.