Home / 556,020,461.80-834,428,823.90-233,136,058.60

Finding the Fourth Proportional to 556,020,461.80, 834,428,823.90 and 233,136,058.60

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Solution

The fourth proportional to 556,020,461.80, 834,428,823.90 and 233,136,058.60 is: 349,871,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,020,461.80 : 834,428,823.90 = 233,136,058.60 : x
  2. Step 2: Convert to fraction form
    556,020,461.80/834,428,823.90 = 233,136,058.60/x
  3. Step 3: Cross multiply
    556,020,461.80x = 834,428,823.90 × 233,136,058.60
  4. Step 4: Simplify right side
    556,020,461.80x = 194,535,447,186,279,456
  5. Step 5: Solve for x
    x = 194,535,447,186,279,456/556,020,461.80
  6. Step 6: Final answer
    x = 349,871,021.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.