Home / 270,653,962.48-373,502,831.88-146,894,641.36

Finding the Fourth Proportional to 270,653,962.48, 373,502,831.88 and 146,894,641.36

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Solution

The fourth proportional to 270,653,962.48, 373,502,831.88 and 146,894,641.36 is: 202,714,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,653,962.48 : 373,502,831.88 = 146,894,641.36 : x
  2. Step 2: Convert to fraction form
    270,653,962.48/373,502,831.88 = 146,894,641.36/x
  3. Step 3: Cross multiply
    270,653,962.48x = 373,502,831.88 × 146,894,641.36
  4. Step 4: Simplify right side
    270,653,962.48x = 54,865,564,535,956,976
  5. Step 5: Solve for x
    x = 54,865,564,535,956,976/270,653,962.48
  6. Step 6: Final answer
    x = 202,714,802.45

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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.