Home / 432,221,921.71-596,466,444.51-233,983,410.07

Finding the Fourth Proportional to 432,221,921.71, 596,466,444.51 and 233,983,410.07

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Solution

The fourth proportional to 432,221,921.71, 596,466,444.51 and 233,983,410.07 is: 322,897,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,221,921.71 : 596,466,444.51 = 233,983,410.07 : x
  2. Step 2: Convert to fraction form
    432,221,921.71/596,466,444.51 = 233,983,410.07/x
  3. Step 3: Cross multiply
    432,221,921.71x = 596,466,444.51 × 233,983,410.07
  4. Step 4: Simplify right side
    432,221,921.71x = 139,563,252,678,778,224
  5. Step 5: Solve for x
    x = 139,563,252,678,778,224/432,221,921.71
  6. Step 6: Final answer
    x = 322,897,210.13

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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.