Home / 586,725,088.96-808,871,555.82-468,050,466.16

Finding the Fourth Proportional to 586,725,088.96, 808,871,555.82 and 468,050,466.16

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Solution

The fourth proportional to 586,725,088.96, 808,871,555.82 and 468,050,466.16 is: 645,264,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,725,088.96 : 808,871,555.82 = 468,050,466.16 : x
  2. Step 2: Convert to fraction form
    586,725,088.96/808,871,555.82 = 468,050,466.16/x
  3. Step 3: Cross multiply
    586,725,088.96x = 808,871,555.82 × 468,050,466.16
  4. Step 4: Simplify right side
    586,725,088.96x = 378,592,708,765,115,520
  5. Step 5: Solve for x
    x = 378,592,708,765,115,520/586,725,088.96
  6. Step 6: Final answer
    x = 645,264,223.21

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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.