Home / 249,382,109,564.04-344,172,961,640.04-151,730,683,089.79

Finding the Fourth Proportional to 249,382,109,564.04, 344,172,961,640.04 and 151,730,683,089.79

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Solution

The fourth proportional to 249,382,109,564.04, 344,172,961,640.04 and 151,730,683,089.79 is: 209,403,949,072.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,382,109,564.04 : 344,172,961,640.04 = 151,730,683,089.79 : x
  2. Step 2: Convert to fraction form
    249,382,109,564.04/344,172,961,640.04 = 151,730,683,089.79/x
  3. Step 3: Cross multiply
    249,382,109,564.04x = 344,172,961,640.04 × 151,730,683,089.79
  4. Step 4: Simplify right side
    249,382,109,564.04x = 52,221,598,570,679,359,242,240
  5. Step 5: Solve for x
    x = 52,221,598,570,679,359,242,240/249,382,109,564.04
  6. Step 6: Final answer
    x = 209,403,949,072.25

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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.