Home / 440,301,264.71-607,600,257.08-242,061,322.01

Finding the Fourth Proportional to 440,301,264.71, 607,600,257.08 and 242,061,322.01

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Solution

The fourth proportional to 440,301,264.71, 607,600,257.08 and 242,061,322.01 is: 334,036,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,301,264.71 : 607,600,257.08 = 242,061,322.01 : x
  2. Step 2: Convert to fraction form
    440,301,264.71/607,600,257.08 = 242,061,322.01/x
  3. Step 3: Cross multiply
    440,301,264.71x = 607,600,257.08 × 242,061,322.01
  4. Step 4: Simplify right side
    440,301,264.71x = 147,076,521,478,152,352
  5. Step 5: Solve for x
    x = 147,076,521,478,152,352/440,301,264.71
  6. Step 6: Final answer
    x = 334,036,109.52

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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.