Home / 249,987,730.90-374,869,621.95-113,602,911.70

Finding the Fourth Proportional to 249,987,730.90, 374,869,621.95 and 113,602,911.70

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Solution

The fourth proportional to 249,987,730.90, 374,869,621.95 and 113,602,911.70 is: 170,353,482.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,987,730.90 : 374,869,621.95 = 113,602,911.70 : x
  2. Step 2: Convert to fraction form
    249,987,730.90/374,869,621.95 = 113,602,911.70/x
  3. Step 3: Cross multiply
    249,987,730.90x = 374,869,621.95 × 113,602,911.70
  4. Step 4: Simplify right side
    249,987,730.90x = 42,586,280,561,398,232
  5. Step 5: Solve for x
    x = 42,586,280,561,398,232/249,987,730.90
  6. Step 6: Final answer
    x = 170,353,482.58

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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.