Home / 559,773,831.72-772,767,557.82-348,148,875

Finding the Fourth Proportional to 559,773,831.72, 772,767,557.82 and 348,148,875

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Solution

The fourth proportional to 559,773,831.72, 772,767,557.82 and 348,148,875 is: 480,619,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,773,831.72 : 772,767,557.82 = 348,148,875 : x
  2. Step 2: Convert to fraction form
    559,773,831.72/772,767,557.82 = 348,148,875/x
  3. Step 3: Cross multiply
    559,773,831.72x = 772,767,557.82 × 348,148,875
  4. Step 4: Simplify right side
    559,773,831.72x = 269,038,155,891,530,464
  5. Step 5: Solve for x
    x = 269,038,155,891,530,464/559,773,831.72
  6. Step 6: Final answer
    x = 480,619,387.06

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