Home / 528,871,569.60-793,307,354.40-444,218,923.20

Finding the Fourth Proportional to 528,871,569.60, 793,307,354.40 and 444,218,923.20

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Solution

The fourth proportional to 528,871,569.60, 793,307,354.40 and 444,218,923.20 is: 666,328,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,871,569.60 : 793,307,354.40 = 444,218,923.20 : x
  2. Step 2: Convert to fraction form
    528,871,569.60/793,307,354.40 = 444,218,923.20/x
  3. Step 3: Cross multiply
    528,871,569.60x = 793,307,354.40 × 444,218,923.20
  4. Step 4: Simplify right side
    528,871,569.60x = 352,402,138,738,208,768
  5. Step 5: Solve for x
    x = 352,402,138,738,208,768/528,871,569.60
  6. Step 6: Final answer
    x = 666,328,384.80

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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.