Home / 178,688,084.40-249,653,134.80-178,688,084.40

Finding the Fourth Proportional to 178,688,084.40, 249,653,134.80 and 178,688,084.40

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Solution

The fourth proportional to 178,688,084.40, 249,653,134.80 and 178,688,084.40 is: 249,653,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,688,084.40 : 249,653,134.80 = 178,688,084.40 : x
  2. Step 2: Convert to fraction form
    178,688,084.40/249,653,134.80 = 178,688,084.40/x
  3. Step 3: Cross multiply
    178,688,084.40x = 249,653,134.80 × 178,688,084.40
  4. Step 4: Simplify right side
    178,688,084.40x = 44,610,040,421,866,984
  5. Step 5: Solve for x
    x = 44,610,040,421,866,984/178,688,084.40
  6. Step 6: Final answer
    x = 249,653,134.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.