Home / 249,382,109,573.12-344,172,961,652.54-151,730,683,098.90

Finding the Fourth Proportional to 249,382,109,573.12, 344,172,961,652.54 and 151,730,683,098.90

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Solution

The fourth proportional to 249,382,109,573.12, 344,172,961,652.54 and 151,730,683,098.90 is: 209,403,949,084.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,382,109,573.12 : 344,172,961,652.54 = 151,730,683,098.90 : x
  2. Step 2: Convert to fraction form
    249,382,109,573.12/344,172,961,652.54 = 151,730,683,098.90/x
  3. Step 3: Cross multiply
    249,382,109,573.12x = 344,172,961,652.54 × 151,730,683,098.90
  4. Step 4: Simplify right side
    249,382,109,573.12x = 52,221,598,575,711,399,968,768
  5. Step 5: Solve for x
    x = 52,221,598,575,711,399,968,768/249,382,109,573.12
  6. Step 6: Final answer
    x = 209,403,949,084.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.